UK Global Tariff
UK Global Tariff, chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
- 402Tariff lines
- 0%–4%Rate
Chapter 28 has 402 lines in the UK Global Tariff, spread over 50 headings.
Rates run from 0% to 4%, averaging 2.3%; 149 lines are duty-free.
Heading 2805, alkali or alkaline-earth metals, is divided furthest: 30 lines.
The most common rate is 4%, on 213 lines.
The highest is 4% on 2804 21 00 00 (hydrogen, rare gases and other non-metals: rare gases, argon).
2801 Fluorine, chlorine, bromine and iodine
2802 Sulphur, sublimed or precipitated; colloidal sulphur
2803 Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)
2804 Hydrogen, rare gases and other non-metals
- 2804 10 00 00Hydrogen, rare gases and other non-metals: hydrogen
- 2804 21 00 00Hydrogen, rare gases and other non-metals: rare gases, argon
- 2804 29 10 00Hydrogen, rare gases and other non-metals: rare gases, other, helium
- 2804 29 90 00Hydrogen, rare gases and other non-metals: rare gases, other, other
- 2804 30 00 00Hydrogen, rare gases and other non-metals: nitrogen
- 2804 40 00 00Hydrogen, rare gases and other non-metals: oxygen
- 2804 50 10 00Hydrogen, rare gases and other non-metals: boron; tellurium, boron
- 2804 50 90 00Hydrogen, rare gases and other non-metals: boron; tellurium, tellurium
- 2804 61 00 00Containing by weight not less than 99.99% of silicon
- 2804 69 00 10Hydrogen, rare gases and other non-metals: silicon, other, consigned from the Republic of Korea
- 2804 69 00 20Hydrogen, rare gases and other non-metals: silicon, other, consigned from Taiwan
- 2804 69 00 90Hydrogen, rare gases and other non-metals: silicon, other, other
- 2804 70 10 00Hydrogen, rare gases and other non-metals: phosphorus, red phosphorus
- 2804 70 90 00Hydrogen, rare gases and other non-metals: phosphorus, other
- 2804 80 00 00Hydrogen, rare gases and other non-metals: arsenic
- 2804 90 00 00Hydrogen, rare gases and other non-metals: selenium
2805 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury
- 2805 11 00 00Alkali or alkaline-earth metals: sodium
- 2805 12 00 10Calcium with a purity of 98% or more by weight, in powder or wire form (cas rn 7440-70-2)
- 2805 12 00 90Alkali or alkaline-earth metals: calcium, other
- 2805 19 10 00Alkali or alkaline-earth metals: other, strontium and barium
- 2805 19 90 20Lithium metal of a purity by weight of 98.8% or more (cas rn 7439-93-2)
- 2805 19 90 90Alkali or alkaline-earth metals: other, other, other
- 2805 30 10 10Alloy of cerium with other rare-earth metals, containing by weight 47% or more of cerium
- 2805 30 10 30Containing both neodymium and dysprosium
- 2805 30 10 40Rare-earth metals, scandium and yttrium, whether: intermixtures or interalloys, other, containing neodymium
- 2805 30 10 50Rare-earth metals, scandium and yttrium, whether: intermixtures or interalloys, other, containing dysprosium
- 2805 30 10 80Rare-earth metals, scandium and yttrium, whether: intermixtures or interalloys, other, other
- 2805 30 21 10Of a purity by weight of 95% or more: cerium and lanthanum, cerium
- 2805 30 21 20Of a purity by weight of 95% or more: cerium and lanthanum, lanthanum
- 2805 30 29 30Praseodymium, neodymium and samarium: praseodymium
- 2805 30 29 40Praseodymium, neodymium and samarium: neodymium
- 2805 30 29 50Praseodymium, neodymium and samarium: samarium
- 2805 30 31 15Gadolinium, terbium and dysprosium: gadolinium
- 2805 30 31 20Gadolinium, terbium and dysprosium: terbium
- 2805 30 31 25Gadolinium, terbium and dysprosium: dysprosium
- 2805 30 39 10Europium, holmium, erbium, thulium, ytterbium, lutetium: europium
- 2805 30 39 30Europium, holmium, erbium, thulium, ytterbium, lutetium: holmium
- 2805 30 39 35Europium, holmium, erbium, thulium, ytterbium, lutetium: erbium
- 2805 30 39 40Europium, holmium, erbium, thulium, ytterbium, lutetium: thulium
- 2805 30 39 45Europium, holmium, erbium, thulium, ytterbium, lutetium: ytterbium
- 2805 30 39 50Europium, holmium, erbium, thulium, ytterbium, lutetium: lutetium
- 2805 30 39 55Europium, holmium, erbium, thulium, ytterbium, lutetium: yttrium
- 2805 30 40 00Of a purity by weight of 95% or more: scandium
- 2805 30 80 00Rare-earth metals, scandium and yttrium, whether: other, other
- 2805 40 10 00In flasks of a net content of 34.5 kg (standard weight), of a fob value, per flask, not exceeding 184.00 gbp
- 2805 40 90 00Alkali or alkaline-earth metals: mercury, other
2806 Hydrogen chloride (hydrochloric acid); chlorosulphuric acid
2807 Sulphuric acid; oleum
2808 Nitric acid; sulphonitric acids
2809 Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
2810 Oxides of boron; boric acids
2811 Other inorganic acids and other inorganic oxygen compounds of non-metals
- 2811 11 00 00Hydrogen fluoride (hydrofluoric acid)
- 2811 12 00 00Hydrogen cyanide (hydrocyanic acid)
- 2811 19 10 00Hydrogen bromide (hydrobromic acid)
- 2811 19 80 40Arsenic acid (cas rn 7778-39-4)
- 2811 19 80 50Sulphamidic acid (cas rn 5329-14-6) with a purity by weight of 95% or more, whether or not with not more than 5% addition of the anti-caking agent silicon dioxide (cas rn 112926-00-8)
- 2811 19 80 60Phosphorous acid, in solid or liquid (aqueous) forms, also denominated phosphonic acid, usually falling under chemical abstracts service ('cas') numbers 13598-36-2 and 10294-56-1. the customs and statistics (‘cus’) numbers usually corresponding to this product are 0021895-1 and 0043878-8.
- 2811 19 80 90Other inorganic acids and other inorganic oxygen compounds: other inorganic acids, other, other, other
- 2811 21 00 00Other inorganic oxygen compounds of non-metals: carbon dioxide
- 2811 22 00 15Amorphous silicon dioxide (cas rn 60676-86-0), - in the form of powder - of a purity by weight of 99.0% or more - with a median grain size of 0.7 μm or more, but not more than 2.1 μm - where 70% of the particles have a diameter of not more than 3 μm
- 2811 22 00 90Other inorganic oxygen compounds of non-metals: silicon dioxide, other
- 2811 29 05 00Other inorganic oxygen compounds of non-metals: other, sulphur dioxide
- 2811 29 10 10Diarsenic trioxide (cas rn 1327-53-3)
- 2811 29 10 90Sulphur trioxide (sulphuric anhydride); diarsenic trioxide: other
- 2811 29 30 00Other inorganic oxygen compounds of non-metals: other, nitrogen oxides
- 2811 29 90 10Tellurium dioxide (cas rn 7446-07-3)
- 2811 29 90 20Diarsenic pentaoxide (cas rn 1303-28-2)
- 2811 29 90 90Other inorganic oxygen compounds of non-metals: other, other, other
2812 Halides and halide oxides of non-metals
- 2812 11 00 00Chlorides and chloride oxides: carbonyl dichloride (phosgene)
- 2812 12 00 00Chlorides and chloride oxides: phosphorus oxychloride
- 2812 13 00 00Chlorides and chloride oxides: phosphorus trichloride
- 2812 14 00 00Chlorides and chloride oxides: phosphorus pentachloride
- 2812 15 00 00Chlorides and chloride oxides: sulphur monochloride
- 2812 16 00 00Chlorides and chloride oxides: sulphur dichloride
- 2812 17 00 00Chlorides and chloride oxides: thionyl chloride
- 2812 19 10 00Chlorides and chloride oxides: other, of phosphorus
- 2812 19 90 00Chlorides and chloride oxides: other, other
- 2812 90 00 10Nitrogen trifluoride (cas rn 7783-54-2)
- 2812 90 00 25Sulphur hexafluoride (cas rn 2551-62-4)
- 2812 90 00 30Sulfuryl fluoride (cas rn 2699-79-8)
- 2812 90 00 90Halides and halide oxides of non-metals: other, other
2813 Sulphides of non-metals; commercial phosphorus trisulphide
2814 Ammonia, anhydrous or in aqueous solution
2815 Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium
2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium
2817 Zinc oxide; zinc peroxide
2818 Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide
- 2818 10 11 10Sol-gel corundum (cas rn 1302-74-5) with an aluminium oxide content of 99.6% or more by weight, having a micro crystalline structure in the form of rods with an aspect ratio of 1.3 or more, but not more than 6.0
- 2818 10 11 20Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (cas rn 1344-28-1) and magnesium aluminate (cas rn 12068-51-8), with a content by weight (calculated as oxides) of: -92% or more of aluminium oxide, and -8% or less of magnesium oxide
- 2818 10 11 30Sintered sol-gel corundum or pre-sintered sol-gel with an aluminium oxide content of 99.6% or more by weight, having a microcrystalline structure in the form of rods with an aspect ratio of 1.3 or more, but not more than 6.0
- 2818 10 11 40Sintered sol-gel corundum or pre-sintered sol-gel with a microcrystalline structure, consisting of aluminium oxide, with a composition by weight (as oxides) of at least 98.5% aluminium oxide, other than with an aluminium oxide content of 99.6% or more by weight, having a microcrystalline structure in the form of rods with an aspect ratio of 1.3 or more, but not more than 6.0
- 2818 10 11 91Fused alumina where both of the following apply: (i) between 5% and 35% of the product by weight is below the lowest grain size limit set out in the specification for the product and; (ii) between 1% and 10% of the product by weight is above the upper grain size limit set out in the specification for the product
- 2818 10 11 99With less than 50% of the total weight having a particle: other, other
- 2818 10 19 00With 50% or more of the total weight having a particle size of more than 10 mm
- 2818 10 91 20Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (cas rn 1344-28-1), magnesium aluminate (cas rn 12068-51-8) and the rare earth aluminates of yttrium, lanthanum, and neodymium, with a content by weight (calculated as oxides) of: - 92% or more, but less than 98.5% of aluminium oxide, - 2% (± 1.5%) of magnesium oxide, - 1% (± 0.6%) of yttrium oxide, and - either 3% (± 2.2%) of lanthanum oxide or - 2% (± 1.2%) of lanthanum oxide and neodymium oxide, with less than 50% of the total weight having a particle size of more than 10 mm
- 2818 10 91 30Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (cas rn 1344-28-1) and magnesium aluminate (cas rn 12068-51-8), with a content by weight (calculated as oxides) of: -92% or more, but not more than 94% of aluminium oxide, and -8% (± 1%) of magnesium oxide
- 2818 10 91 40Sintered sol-gel corundum or pre-sintered sol-gel with a microcrystalline structure, consisting of aluminium oxide, with a composition by weight (as oxides) of at least 92% but less than 98.5% aluminium oxide
- 2818 10 91 91Fused alumina with a titanium dioxide content of 1% by weight or more, where both of the following apply: (i) between 5% and 35% of the product by weight is below the lowest grain size limit set out in the specification for the product and; (ii) between 1% and 10% of the product by weight is above the upper grain size limit set out in the specification for the product
- 2818 10 91 99With less than 50% of the total weight having a particle: other, other
- 2818 10 99 00With 50% or more of the total weight having a particle size of more than 10 mm
- 2818 20 00 10Activated alumina with a specific surface area of at least 350 m²/g
- 2818 20 00 90Aluminium oxide, other than artificial corundum: other
- 2818 30 00 20Aluminium hydroxide (cas rn 21645-51-2) - in the form of powder - with a purity by weight of 99.5% or more - with a decomposition point of 263o c or more - with a particle size of 4 µm (± 1 µm) - with a total-na2o-content by weight of not more than 0.06%
- 2818 30 00 30Aluminium hydroxide oxide (cas rn 1318-23-6) in the form of boehmite or pseudoboehmite
- 2818 30 00 90Artificial corundum, whether or not chemically defined: aluminium hydroxide, other
2819 Chromium oxides and hydroxides
- 2819 10 00 00Chromium oxides and hydroxides: chromium trioxide
- 2819 90 10 00Chromium oxides and hydroxides: other, chromium dioxide
- 2819 90 90 10Dichromium trioxide for use in metallurgy (cas rn 1308-38-9)
- 2819 90 90 20Dihydroxy(dioxo)chromium (cas rn 7738-94-5)
- 2819 90 90 30Dichromic acid (cas rn 13530-68-2)
- 2819 90 90 90Chromium oxides and hydroxides: other, other, other
2820 Manganese oxides
- 2820 10 00 10Electrolytic manganese dioxides (i.e. manganese dioxides produced through an electrolytic process) not heat treated after the electrolytic process
- 2820 10 00 90Manganese oxides, manganese dioxide, other
- 2820 90 10 00Manganese oxide containing by weight 77% or more of manganese
- 2820 90 90 00Manganese oxides, other, other
2821 Iron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3
2822 Cobalt oxides and hydroxides; commercial cobalt oxides
2823 Titanium oxides
- 2823 00 00 10Titanium dioxide (cas rn 13463-67-7): - of a purity by weight of 99.9% or more, - with an average grain-size of 0.7 μm or more but not more than 2.1 μm
- 2823 00 00 30Other titanium dioxides, in all forms, as titanium oxides or in pigments and preparations based on titanium dioxide, containing a minimum of 80% by weight of titanium dioxide calculated on the dry matter, having all types of particle sizes (cas rn 12065-65-5, 13463-67-7)
- 2823 00 00 40For uses other than the production of white graphic inks: other
- 2823 00 00 80Titanium dioxide (cas rn 13463-67-7): - of a purity by weight of 99.9% or more, - with an average grain-size of 0.7 μm or more but not more than 2.1 μm
- 2823 00 00 83Other titanium dioxides, in all forms, as titanium oxides or in pigments and preparations based on titanium dioxide, containing a minimum of 80% by weight of titanium dioxide calculated on the dry matter, having all types of particle sizes (cas rn 12065-65-5, 13463-67-7)
- 2823 00 00 85For use in the production of white graphic inks for printing: other
2824 Lead oxides; red lead and orange lead
2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
- 2825 10 00 10Hydroxylammonium chloride (cas rn 5470-11-1)
- 2825 10 00 90Hydrazine and hydroxylamine and their inorganic salts: other
- 2825 20 00 10Lithium hydroxide monohydrate (cas rn 1310-66-3)
- 2825 20 00 90Lithium oxide and hydroxide: other
- 2825 30 00 00Vanadium oxides and hydroxides
- 2825 40 00 00Nickel oxides and hydroxides
- 2825 50 00 20Copper (i or ii) oxide containing by weight 78% or more of copper and not more than 0.03% of chloride
- 2825 50 00 30Copper (ii) oxide (cas rn 1317-38-0), with a particle size of not more than 100 nm
- 2825 50 00 80Copper oxides and hydroxides: other
- 2825 60 00 10Zirconium dioxide (cas rn 1314-23-4)
- 2825 60 00 90Germanium oxides and zirconium dioxide: other
- 2825 70 00 20Molybdic acid (cas rn 7782-91-4)
- 2825 70 00 90Molybdenum oxides and hydroxides: other
- 2825 80 00 00Hydrazine and hydroxylamine and their inorganic salts: antimony oxides
- 2825 90 11 00Calcium hydroxide of a purity of 98% or more calculated on the dry weight, in the form of particles of which: - not more than 1% by weight have a particle-size exceeding 75 micrometres and - not more than 4% by weight have a particle-size of less than 1.3 micrometres
- 2825 90 19 00Calcium oxide, hydroxide and peroxide: other
- 2825 90 20 00Beryllium oxide and hydroxide
- 2825 90 40 30Tungsten trioxide, including blue tungsten oxide (cas rn 1314-35-8 or cas rn 39318-18-8)
- 2825 90 40 80Tungsten oxides and hydroxides: other
- 2825 90 60 00Hydrazine and hydroxylamine and their inorganic salts: other, cadmium oxide
- 2825 90 85 10Tin oxides and hydroxides
- 2825 90 85 90Hydrazine and hydroxylamine and their inorganic salts: other, other, other
2826 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts
- 2826 12 00 00Fluorides: fluorides, of aluminium
- 2826 19 10 00Of ammonium or of sodium
- 2826 19 90 10Tungsten hexafluoride with a purity of 99.9% by weight or more (cas rn 7783-82-6)
- 2826 19 90 90Fluorides: fluorides, other, other, other
- 2826 30 00 00Sodium hexafluoroaluminate (synthetic cryolite)
- 2826 90 10 00Fluorides: other, dipotassium hexafluorozirconate
- 2826 90 80 30Lithium hexafluorophosphate (cas rn 21324-40-3) with a purity by weight of 99% or more
- 2826 90 80 90Fluorides: other, other, other
2827 Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides
- 2827 10 00 00Chlorides, chloride oxides and chloride hydroxides: ammonium chloride
- 2827 20 00 00Chlorides, chloride oxides and chloride hydroxides: calcium chloride
- 2827 31 00 00Chlorides, chloride oxides and chloride hydroxides: other chlorides, of magnesium
- 2827 32 00 00Chlorides, chloride oxides and chloride hydroxides: other chlorides, of aluminium
- 2827 35 00 00Chlorides, chloride oxides and chloride hydroxides: other chlorides, of nickel
- 2827 39 10 00Chlorides, chloride oxides and chloride hydroxides: other chlorides, other, of tin
- 2827 39 20 00Chlorides, chloride oxides and chloride hydroxides: other chlorides, other, of iron
- 2827 39 30 00Chlorides, chloride oxides and chloride hydroxides: other chlorides, other, of cobalt
- 2827 39 85 10Copper monochloride (cas rn 7758-89-6) with a purity by weight of 96% or more
- 2827 39 85 20Antimony pentachloride of a purity by weight of 99% or more (cas rn 7647-18-9)
- 2827 39 85 40Barium chloride dihydrate (cas rn 10326-27-9)
- 2827 39 85 90Chlorides, chloride oxides and chloride hydroxides: other chlorides, other, other, other
- 2827 41 00 00Chloride oxides and chloride hydroxides: of copper
- 2827 49 10 00Chloride oxides and chloride hydroxides: other, of lead
- 2827 49 90 10Zirconium dichloride oxide (cas rn 7699-43-6) with a purity by weight of 95% or more
- 2827 49 90 90Chloride oxides and chloride hydroxides: other, other, other
- 2827 51 00 00Bromides of sodium or of potassium
- 2827 59 00 00Bromides and bromide oxides: other
- 2827 60 00 10Sodium iodide (cas rn 7681-82-5)
- 2827 60 00 90Iodides and iodide oxides: other
2828 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites
2829 Chlorates and perchlorates; bromates and perbromates; iodates and periodates
2830 Sulphides; polysulphides, whether or not chemically defined
2831 Dithionites and sulphoxylates
2832 Sulphites; thiosulphates
2833 Sulphates; alums; peroxosulphates (persulphates)
- 2833 11 00 00Sulphates; alums; peroxosulphates (persulphates): sodium sulphates, disodium sulphate
- 2833 19 00 00Sulphates; alums; peroxosulphates (persulphates): sodium sulphates, other
- 2833 21 00 00Sulphates; alums; peroxosulphates (persulphates): other sulphates, of magnesium
- 2833 22 00 00Sulphates; alums; peroxosulphates (persulphates): other sulphates, of aluminium
- 2833 24 00 00Sulphates; alums; peroxosulphates (persulphates): other sulphates, of nickel
- 2833 25 00 30Copper hydroxide sulfate (cu4(oh)6(so4)), hydrate (cas rn 12527-76-3) with a purity by weight of 98% or more
- 2833 25 00 80Sulphates; alums; peroxosulphates (persulphates): other sulphates, of copper, other
- 2833 27 00 00Sulphates; alums; peroxosulphates (persulphates): other sulphates, of barium
- 2833 29 20 00Of cadmium; of chromium; of zinc
- 2833 29 30 00Of cobalt; of titanium
- 2833 29 60 00Sulphates; alums; peroxosulphates (persulphates): other sulphates, other, of lead
- 2833 29 80 20Manganese sulphate monohydrate (cas rn 10034-96-5)
- 2833 29 80 40Caesium sulphate (cas rn 10294-54-9) in solid form or as aqueous solution containing by weight 48% or more but not more than 52% of caesium sulphate
- 2833 29 80 80Sulphates; alums; peroxosulphates (persulphates): other sulphates, other, other, other
- 2833 30 00 00Sulphates; alums; peroxosulphates (persulphates): alums
- 2833 40 00 00Sulphates; alums; peroxosulphates (persulphates): peroxosulphates (persulphates)
2834 Nitrites; nitrates
2835 Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined
- 2835 10 00 10Sodium hypophosphite monohydrate (cas rn 10039-56-2)
- 2835 10 00 30Aluminium phosphinate (cas rn 7784-22-7)
- 2835 10 00 40Calcium phosphinate (cas rn 7789-79-9) with a purity by weight of 98% or more
- 2835 10 00 50Sodium hypophosphite (cas rn 7681-53-0) with a purity by weight of 97% or more or as aqueous solution containing by weight 55% or more but not more than 65% of sodium hypophosphite
- 2835 10 00 90Phosphinates (hypophosphites) and phosphonates (phosphites): other
- 2835 22 00 00Of mono- or disodium
- 2835 24 00 00Phosphinates: phosphates, of potassium
- 2835 25 00 00Calcium hydrogenorthophosphate ('dicalcium phosphate')
- 2835 26 00 00Other phosphates of calcium
- 2835 29 10 00Phosphinates: phosphates, other, of triammonium
- 2835 29 30 00Phosphinates: phosphates, other, of trisodium
- 2835 29 90 00Phosphinates: phosphates, other, other
- 2835 31 00 00Sodium triphosphate (sodium tripolyphosphate)
- 2835 39 00 00Phosphinates: polyphosphates, other
2836 Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
- 2836 20 00 00Carbonates: disodium carbonate
- 2836 30 00 00Sodium hydrogencarbonate (sodium bicarbonate)
- 2836 40 00 00Carbonates: potassium carbonates
- 2836 50 00 00Carbonates: calcium carbonate
- 2836 60 00 10Barium carbonate with a strontium content of more than 0.07% by weight and a sulphur content of more than 0.0015% by weight, whether in powder, pressed granular or calcined granular form
- 2836 60 00 90Carbonates: barium carbonate, other
- 2836 91 00 20Lithium carbonate, containing one or more of the following impurities at the concentrations indicated: - 2 mg/kg or more of arsenic, - 200 mg/kg or more of calcium, - 200 mg/kg or more of chlorides, - 20 mg/kg or more of iron, - 150 mg/kg or more of magnesium, - 20 mg/kg or more of heavy metals, - 300 mg/kg or more of potassium, - 300 mg/kg or more of sodium, - 200 mg/kg or more of sulphates, determined according to the methods specified in the european pharmacopœia
- 2836 91 00 90Carbonates: other, lithium carbonates, other
- 2836 92 00 00Carbonates: other, strontium carbonate
- 2836 99 11 00Of magnesium; of copper
- 2836 99 17 30Zirconium (iv) basic carbonate (cas rn 57219-64-4 or 37356-18-6) with a purity by weight of 96% or more
- 2836 99 17 80Carbonates: other, other, carbonates, other, other
- 2836 99 90 00Carbonates: other, other, peroxocarbonates (percarbonates)
2837 Cyanides, cyanide oxides and complex cyanides
- 2837 11 00 00Cyanides and cyanide oxides: of sodium
- 2837 19 00 20Copper cyanide (cas rn 544-92-3)
- 2837 19 00 90Cyanides and cyanide oxides: other, other
- 2837 20 00 10Tetrasodium hexacyanoferrate (ii), (cas rn 13601-19-9)
- 2837 20 00 90Cyanides, cyanide oxides and complex cyanides: complex cyanides, other
2839 Silicates; commercial alkali metal silicates
2840 Borates; peroxoborates (perborates)
- 2840 11 00 00Disodium tetraborate (refined borax): anhydrous
- 2840 19 10 00Disodium tetraborate (refined borax): other, disodium tetraborate pentahydrate
- 2840 19 90 00Disodium tetraborate (refined borax): other, other
- 2840 20 10 00Borates of sodium, anhydrous
- 2840 20 90 10Zinc borate (cas rn 12767-90-7)
- 2840 20 90 20Barium borate (cas rn 13701-59-2) with a purity by weight of 99% or more
- 2840 20 90 90Borates; peroxoborates (perborates), other borates, other, other
- 2840 30 00 10Sodium peroxometaborate (sodium perborate) (cas rn 7632-04-4)
- 2840 30 00 90Borates; peroxoborates (perborates), peroxoborates (perborates), other
2841 Salts of oxometallic or peroxometallic acids
- 2841 30 00 00Salts of oxometallic or peroxometallic acids: sodium dichromate
- 2841 50 00 11Potassium dichromate (cas rn 7778-50-9) with a purity by weight of 99% or more, for use as intermediate for the production of chrome
- 2841 50 00 13Potassium dichromate (cas rn 7778-50-9): other
- 2841 50 00 20Lead chromate (cas rn 7758-97-6)
- 2841 50 00 30Dichromium tris(chromate) (cas rn 24613-89-6)
- 2841 50 00 40Ammonium dichromate (cas rn 7789-09-5)
- 2841 50 00 50Pentazinc chromate octahydroxide (cas rn 49663-84-5)
- 2841 50 00 60Potassium chromate (cas rn 7789-00-6)
- 2841 50 00 80Sodium chromate (cas rn 7775-11-3)
- 2841 50 00 85Strontium chromate (cas rn 7789-06-2)
- 2841 50 00 90Other chromates and dichromates; peroxochromates: other
- 2841 61 00 00Manganites, manganates and permanganates: potassium permanganate
- 2841 69 00 00Manganites, manganates and permanganates: other
- 2841 70 00 50Hexaammonium heptamolybdate, anhydrous (cas rn 12027-67-7) or as tetrahydrate (cas rn 12054-85-2) with a purity by weight of 98% or more
- 2841 70 00 90Salts of oxometallic or peroxometallic acids: molybdates, other
- 2841 80 00 10Diammonium wolframate (ammonium paratungstate) (cas rn 11120-25-5)
- 2841 80 00 20Disodium wolframate (cas rn 13472-45-2) with a purity by weight of 90% or more
- 2841 80 00 90Salts of oxometallic or peroxometallic acids: tungstates (wolframates), other
- 2841 90 30 10Potassium metavanadate (cas rn 13769-43-2)
- 2841 90 30 90Salts of oxometallic or peroxometallic acids: other, zincates and vanadates, other
- 2841 90 40 00Lithium nickel manganese cobalt oxides
- 2841 90 70 20Potassium titanium oxide (cas rn 12056-51-8) in powder form with a purity of 99% or more
- 2841 90 70 30Salts of oxometallic or peroxometallic acids: other, other, tantalates
- 2841 90 70 90Salts of oxometallic or peroxometallic acids: other, other, other
2842 Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides
- 2842 10 00 10Synthetic beta zeolite powder
- 2842 10 00 20Synthetic chabasite zeolite powder
- 2842 10 00 50Fluorphlogopite (cas rn 12003-38-2)
- 2842 10 00 60Aluminosilicate (cas rn 1318-02-1) with -a purity by weight of 94% or more, -a zeolite structure of aluminophosphate-eighteen (aei), and -a phase purity of 90% or more for use in the manufacture of copper zeolite or washcoat used in the automotive catalyst production
- 2842 10 00 90Double or complex silicates, including aluminosilicates: other
- 2842 90 10 10Sodium selenate (cas rn 13410-01-0)
- 2842 90 10 90Salts, double salts or complex salts of selenium: other
- 2842 90 20 00Other salts of inorganic acids or peroxoacids: other, lithium iron phosphate
- 2842 90 70 20Other salts of inorganic acids or peroxoacids: other, other, potassium peroxymonosulphate sulphate
- 2842 90 70 40Lead chromate molybdate sulphate red (c.i. pigment red 104) (cas rn 12656-85-8)
- 2842 90 70 50Lead sulfochromate yellow (c.i. pigment yellow 34) (cas rn 1344-37-2)
- 2842 90 70 60Potassium hydroxyoctaoxodizincatedichromate (cas rn 11103-86-9)
- 2842 90 70 80Other salts of inorganic acids or peroxoacids: other, other, other
2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals
- 2843 10 10 00Colloidal precious metals: colloidal precious metals, silver
- 2843 10 90 00Colloidal precious metals: colloidal precious metals, other
- 2843 21 00 00Colloidal precious metals: silver compounds, silver nitrate
- 2843 29 00 00Colloidal precious metals: silver compounds, other
- 2843 30 00 00Colloidal precious metals: gold compounds
- 2843 90 10 10Colloidal precious metals: other compounds; amalgams, amalgams, dental amalgam
- 2843 90 10 90Colloidal precious metals: other compounds; amalgams, amalgams, other
- 2843 90 90 00Colloidal precious metals: other compounds; amalgams, other
2844 Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products
- 2844 10 10 00Crude; waste and scrap
- 2844 10 30 00Natural uranium and its compounds: natural uranium, worked
- 2844 10 50 00Natural uranium and its compounds: ferro-uranium
- 2844 10 90 00Natural uranium and its compounds: other
- 2844 20 25 00Uranium enriched in u 235 and its compounds: ferro-uranium
- 2844 20 35 00Uranium enriched in u 235 and its compounds: other
- 2844 20 51 00Mixtures of uranium and plutonium: ferro-uranium
- 2844 20 59 00Mixtures of uranium and plutonium: other
- 2844 20 99 00Plutonium and its compounds: other
- 2844 30 11 10Unwrought; waste and scrap
- 2844 30 11 90Uranium depleted in u 235: cermets, other
- 2844 30 19 00Uranium depleted in u 235: other
- 2844 30 51 10Unwrought; waste and scrap
- 2844 30 51 90Thorium; alloys, dispersions (including cermets), ceramic: cermets, other
- 2844 30 55 00Crude, waste and scrap
- 2844 30 61 00Bars, rods, angles, shapes and sections, sheets and strips
- 2844 30 69 00Thorium; alloys, dispersions (including cermets), ceramic: other, worked, other
- 2844 30 91 00Of thorium or of uranium depleted in u 235, whether or not mixed together, other than thorium salts
- 2844 30 99 00Compounds of uranium depleted in u 235 or of thorium: other
- 2844 41 10 00Artificial radioactive isotope; compounds of artificial radioactive isotope
- 2844 41 90 00Tritium and its compounds: other
- 2844 42 10 00Artificial radioactive isotopes; compounds of artificial radioactive isotopes
- 2844 42 90 00Actinium-225, actinium-227, californium-253, curium-240: other
- 2844 43 10 00Uranium-233 and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium-233 or its compounds
- 2844 43 20 00Artificial radioactive isotopes; compounds of artificial radioactive isotopes
- 2844 43 80 00Other radioactive elements and isotopes and compounds: other
- 2844 44 00 00Radioactive elements and isotopes and compounds other than: radioactive residues
- 2844 50 00 00Spent (irradiated) fuel elements (cartridges) of nuclear reactors
2845 Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
- 2845 10 00 00Heavy water (deuterium oxide)
- 2845 20 00 00Boron enriched in boron-10 and its compounds
- 2845 30 00 00Lithium enriched in lithium-6 and its compounds
- 2845 40 00 00Isotopes other than those of heading 2844: helium-3
- 2845 90 10 00Deuterium and compounds thereof; hydrogen and compounds thereof, enriched in deuterium; mixtures and solutions containing these products
- 2845 90 90 20Water enriched at a level of 95% or more by weight with oxygen-18 (cas rn 14314-42-2)
- 2845 90 90 30(13 c) carbon monoxide (cas rn 1641-69-6)
- 2845 90 90 50Ytterbium oxide (cas rn 1380743-42-9), with a purity by weight of 99% or more, enriched to 99.0% or more but not more than 99.8% of ytterbium-176
- 2845 90 90 90Isotopes other than those of heading 2844: other, other, other
2846 Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals
- 2846 10 00 10Rare-earth concentrate containing by weight 60% or more but not more than 95% of rare-earth oxides and not more than 1% each of zirconium oxide, aluminium oxide or iron oxide, and having a loss on ignition of 5% or more by weight
- 2846 10 00 20Dicerium tricarbonate, whether or not hydrated (cas rn 537-01-9)
- 2846 10 00 30Cerium lanthanum carbonate, whether or not hydrated
- 2846 10 00 90Compounds, inorganic or organic, of rare-earth metals: cerium compounds, other
- 2846 90 30 00Compounds, inorganic or organic, of rare-earth metals: other, scandium compounds
- 2846 90 40 00Compounds, inorganic or organic, of rare-earth metals: other, lanthanum compounds
- 2846 90 50 30Compounds of praseodymium, neodymium or samarium: praseodymium compounds
- 2846 90 50 40Compounds of praseodymium, neodymium or samarium: neodymium compounds
- 2846 90 50 50Compounds of praseodymium, neodymium or samarium: samarium compounds
- 2846 90 60 15Compounds of gadolinium, terbium or dysprosium: gadolinium compounds
- 2846 90 60 20Compounds of gadolinium, terbium or dysprosium: terbium compounds
- 2846 90 60 25Compounds of gadolinium, terbium or dysprosium: dysprosium compounds
- 2846 90 70 10Compounds of europium, holmium, erbium, thulium, ytterbium: europium compounds
- 2846 90 70 30Compounds of europium, holmium, erbium, thulium, ytterbium: holmium compounds
- 2846 90 70 35Compounds of europium, holmium, erbium, thulium, ytterbium: erbium compounds
- 2846 90 70 40Compounds of europium, holmium, erbium, thulium, ytterbium: thulium compounds
- 2846 90 70 45Compounds of europium, holmium, erbium, thulium, ytterbium: ytterbium compounds
- 2846 90 70 50Compounds of europium, holmium, erbium, thulium, ytterbium: lutetium compounds
- 2846 90 70 55Compounds of europium, holmium, erbium, thulium, ytterbium: yttrium compounds
- 2846 90 90 00Compounds of mixtures of metals
2847 Hydrogen peroxide, whether or not solidified with urea
2849 Carbides, whether or not chemically defined
- 2849 10 00 00Carbides, whether or not chemically defined: of calcium
- 2849 20 00 00Carbides, whether or not chemically defined: of silicon
- 2849 90 10 00Carbides, whether or not chemically defined: other, of boron
- 2849 90 30 00Carbides, whether or not chemically defined: other, of tungsten
- 2849 90 50 10Of aluminium: of tantalum
- 2849 90 50 90Of aluminium: other
- 2849 90 90 00Carbides, whether or not chemically defined: other, other
2850 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849
- 2850 00 20 10Silane (cas rn 7803-62-5)
- 2850 00 20 40Germanium tetrahydride (cas rn 7782-65-2)
- 2850 00 20 60Disilane (cas rn 1590-87-0)
- 2850 00 20 70Cubic boron nitride (cas rn 10043-11-5)
- 2850 00 20 80Arsine (cas rn 7784-42-1) with a purity by volume of 99.999% or more, for use in the production of semiconductors
- 2850 00 20 90Hydrides, nitrides, azides, silicides and borides, whether: hydrides; nitrides, other
- 2850 00 60 10Sodium azide (cas rn 26628-22-8)
- 2850 00 60 19Hydrides, nitrides, azides, silicides and borides, whether: azides; silicides, azides, other
- 2850 00 60 91Calcium silicon - a chemical compound that contains by weight 16% or more of calcium, 45% or more of silicon, less than 14% of iron and not more than 10% of any other element; whether or not presented in bulk, packaged in bags or in steel drums, enclosed in steel sheets (or cored wire), or otherwise presented
- 2850 00 60 95Hydrides, nitrides, azides, silicides and borides, whether: azides; silicides, silicides, other
- 2850 00 90 00Hydrides, nitrides, azides, silicides and borides, whether: borides
2852 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams
2853 Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals
- 2853 10 00 00Phosphides, whether or not chemically defined, excluding: cyanogen chloride (chlorcyan)
- 2853 90 10 00Distilled or conductivity water and water of similar purity
- 2853 90 30 00Liquid air (whether or not rare gases have been removed); compressed air
- 2853 90 90 20Phosphine (cas rn 7803-51-2)
- 2853 90 90 90Phosphides, whether or not chemically defined, excluding: other, other, other