Tarif harmonisé des États-Unis
Tarif harmonisé des États-Unis, chapitre 28 : Produits chimiques inorganiques ; composés inorganiques ou organiques de métaux précieux, d'éléments radioactifs, de métaux des terres rares ou d'isotopes
- 274Lignes tarifaires
- 0 %–5,5 %Taux
Le chapitre 28 compte 274 lignes dans le tarif harmonisé des États-Unis, dans 50 positions.
Les taux vont de 0 % à 5,5 %, avec une moyenne de 2,5 % ; 80 lignes sont en franchise.
C’est la position 2827, chlorures, oxychlorures et hydroxychlorures, qui est la plus subdivisée : 23 lignes.
Le taux le plus fréquent est l’exemption, sur 80 lignes.
Le taux le plus élevé, 5,5 %, frappe la ligne 2801.30.20 (fluorine, chlorine, bromine and iodine : fluorine ; bromine, bromine).
2801 Fluor, chlore, brome et iode
2802 Soufre sublimé ou précipité ; soufre colloïdal
2803 Carbone (noirs de carbone et autres formes de carbone non dénommées ni comprises ailleurs)
2804 Hydrogène, gaz rares et autres éléments non métalliques
- 2804.10.00Hydrogen, rare gases and other nonmetals : hydrogen
- 2804.21.00Hydrogen, rare gases and other nonmetals : rare gases, argon
- 2804.29.00Hydrogen, rare gases and other nonmetals : rare gases, other
- 2804.30.00Hydrogen, rare gases and other nonmetals : nitrogen
- 2804.40.00Hydrogen, rare gases and other nonmetals : oxygen
- 2804.50.00Hydrogen, rare gases and other nonmetals : boron ; tellurium
- 2804.61.00Containing by weight not less than 99.99 percent of silicon
- 2804.69.10Containing by weight less than 99.99 percent but not less than 99 percent of silicon
- 2804.69.50Hydrogen, rare gases and other nonmetals : silicon, other
- 2804.70.00Hydrogen, rare gases and other nonmetals : phosphorus
- 2804.80.00Hydrogen, rare gases and other nonmetals : arsenic
- 2804.90.00Hydrogen, rare gases and other nonmetals : selenium
2805 Métaux alcalins ou alcalino-terreux ; métaux de terres rares, scandium et yttrium, même mélangés ou alliés entre eux ; mercure
- 2805.11.00Alkali or alkaline-earth metals : sodium
- 2805.12.00Alkali or alkaline-earth metals : calcium
- 2805.19.10Alkali or alkaline-earth metals : other, strontium
- 2805.19.20Alkali or alkaline-earth metals : other, barium
- 2805.19.90Alkali or alkaline-earth metals : other
- 2805.30.00Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed
- 2805.40.00Alkali or alkaline-earth metals : mercury
2806 Chlorure d'hydrogène (acide chlorhydrique) ; acide chlorosulfurique
2807 Acide sulfurique ; oléum
2808 Acide nitrique ; acides sulfonitriques
2809 Pentaoxyde de diphosphore ; acide phosphorique ; acides polyphosphoriques, de constitution chimique définie ou non
2810 Oxydes de bore ; acides boriques
2811 Autres acides inorganiques et autres composés oxygénés inorganiques des éléments non métalliques
- 2811.11.00Hydrogen fluoride (Hydrofluoric acid)
- 2811.12.00Hydrogen cyanide (hydrocyanic acid)
- 2811.19.10Other inorganic acids and other inorganic oxygen compounds : other inorganic acids, other, arsenic acid
- 2811.19.30Other inorganic acids and other inorganic oxygen compounds : other inorganic acids, other, hydrobromic acid
- 2811.19.61Other inorganic acids and other inorganic oxygen compounds : other inorganic acids, other
- 2811.21.00Other inorganic oxygen compounds of nonmetals : carbon dioxide
- 2811.22.10Other inorganic oxygen compounds of nonmetals : silicon dioxide, synthetic silica gel
- 2811.22.50Other inorganic oxygen compounds of nonmetals : silicon dioxide, other
- 2811.29.10Other inorganic oxygen compounds of nonmetals : other, arsenic trioxide
- 2811.29.20Other inorganic oxygen compounds of nonmetals : other, selenium dioxide
- 2811.29.30Other inorganic oxygen compounds of nonmetals : other, sulfur dioxide
- 2811.29.50Other inorganic oxygen compounds of nonmetals : other
2812 Halogénures et oxyhalogénures des éléments non métalliques
- 2812.11.00Chlorides and chloride oxides : carbonyl dichloride (phosgene)
- 2812.12.00Chlorides and chloride oxides : phosphorous oxychloride
- 2812.13.00Chlorides and chloride oxides : phosphorous trichloride
- 2812.14.00Chlorides and chloride oxides : phosphorous pentachloride
- 2812.15.00Chlorides and chloride oxides : sulfur monochloride
- 2812.16.00Chlorides and chloride oxides : sulfur dichloride
- 2812.17.00Chlorides and chloride oxides : thionyl chloride
- 2812.19.00Chlorides and chloride oxides : other
- 2812.90.00Halides and halide oxides of nonmetals : other
2813 Sulfures des éléments non métalliques ; trisulfure de phosphore du commerce
- 2813.10.00Sulfides of nonmetals ; commercial phosphorus trisulfide : carbon disulfide
- 2813.90.10Sulfides of nonmetals ; commercial phosphorus trisulfide : other, of arsenic
- 2813.90.20Sulfides of nonmetals ; commercial phosphorus trisulfide : other, of phosphorus
- 2813.90.50Sulfides of nonmetals ; commercial phosphorus trisulfide : other
2814 Ammoniac anhydre ou en solution aqueuse (ammoniaque)
2815 Hydroxyde de sodium (soude caustique) ; hydroxyde de potassium (potasse caustique) ; peroxydes de sodium ou de potassium
2816 Hydroxyde et peroxyde de magnésium ; oxydes, hydroxydes et peroxydes de strontium ou de baryum
2817 Oxyde de zinc ; peroxyde de zinc
2818 Corindon artificiel, chimiquement défini ou non ; oxyde d'aluminium ; hydroxyde d'aluminium
2819 Oxydes et hydroxydes de chrome
2820 Oxydes de manganèse
2821 Oxydes et hydroxydes de fer ; terres colorantes contenant en poids 70 % ou plus de fer combiné, évalué en Fe2O3
2822 Oxydes et hydroxydes de cobalt ; oxydes de cobalt du commerce
2823 Oxydes de titane
2824 Oxydes de plomb ; minium et mine orange
2825 Hydrazine et hydroxylamine et leurs sels inorganiques ; autres bases inorganiques ; autres oxydes, hydroxydes et peroxydes de métaux
- 2825.10.00Hydrazine and hydroxylamine and their inorganic salts
- 2825.20.00Lithium oxide and hydroxide
- 2825.30.00Vanadium oxides and hydroxides
- 2825.40.00Nickel oxides and hydroxides
- 2825.50.10Copper oxides and hydroxides : cupric oxide
- 2825.50.20Copper oxides and hydroxides : cuprous oxide
- 2825.50.30Copper oxides and hydroxides : copper hydroxides
- 2825.60.00Germanium oxides and zirconium dioxide
- 2825.70.00Molybdenum oxides and hydroxides
- 2825.80.00Hydrazine and hydroxylamine and their inorganic salts : antimony oxides
- 2825.90.10Beryllium oxide and hydroxide
- 2825.90.15Hydrazine and hydroxylamine and their inorganic salts : other, niobium oxide
- 2825.90.20Hydrazine and hydroxylamine and their inorganic salts : other, tin oxides
- 2825.90.30Hydrazine and hydroxylamine and their inorganic salts : other, tungsten oxides
- 2825.90.75Hydrazine and hydroxylamine and their inorganic salts : other, cadmium oxide
- 2825.90.90Hydrazine and hydroxylamine and their inorganic salts : other
2826 Fluorures ; fluorosilicates, fluoroaluminates et autres sels complexes de fluor
2827 Chlorures, oxychlorures et hydroxychlorures ; bromures et oxybromures ; iodures et oxyiodures
- 2827.10.00Chlorides, chloride oxides and chloride hydroxides : ammonium chloride
- 2827.20.00Chlorides, chloride oxides and chloride hydroxides : calcium chloride
- 2827.31.00Chlorides, chloride oxides and chloride hydroxides : other chlorides, of magnesium
- 2827.32.00Chlorides, chloride oxides and chloride hydroxides : other chlorides, of aluminum
- 2827.35.00Chlorides, chloride oxides and chloride hydroxides : other chlorides, of nickel
- 2827.39.10Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of vanadium
- 2827.39.25Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of tin
- 2827.39.30Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of titanium
- 2827.39.40Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of tungsten
- 2827.39.45Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of barium
- 2827.39.55Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of iron
- 2827.39.60Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of cobalt
- 2827.39.65Chlorides, chloride oxides and chloride hydroxides : other chlorides, other, of zinc
- 2827.39.90Chlorides, chloride oxides and chloride hydroxides : other chlorides, other
- 2827.41.00Chloride oxides and chloride hydroxides : of copper
- 2827.49.10Chloride oxides and chloride hydroxides : other, of vanadium
- 2827.49.50Chloride oxides and chloride hydroxides : other
- 2827.51.00Bromides of sodium or of potassium
- 2827.59.25Of ammonium, of calcium or of zinc
- 2827.59.51Bromides and bromide oxides : other
- 2827.60.10Of calcium or of copper
- 2827.60.20Iodides and iodide oxides : of potassium
- 2827.60.51Iodides and iodide oxides : other
2828 Hypochlorites ; hypochlorite de calcium du commerce ; chlorites ; hypobromites
2829 Chlorates et perchlorates ; bromates et perbromates ; iodates et periodates
- 2829.11.00Chlorates and perchlorates : chlorates, of sodium
- 2829.19.01Chlorates and perchlorates : chlorates, other
- 2829.90.05Chlorates and perchlorates : other, potassium bromate
- 2829.90.25Chlorates and perchlorates : other, sodium bromate
- 2829.90.40Chlorates and perchlorates : other, of potassium
- 2829.90.61Chlorates and perchlorates : other
2830 Sulfures ; polysulfures, de constitution chimique définie ou non
- 2830.10.00Sulfides ; polysulfides, whether or not chemically defined : sodium sulfides
- 2830.90.10Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight
- 2830.90.15Sulfides ; polysulfides, whether or not chemically defined : other, other zinc sulfide
- 2830.90.20Sulfides ; polysulfides, whether or not chemically defined : other, cadmium sulfide
- 2830.90.90Sulfides ; polysulfides, whether or not chemically defined : other
2831 Dithionites et sulfoxylates
2832 Sulfites ; thiosulfates
2833 Sulfates ; aluns ; peroxosulfates (persulfates)
- 2833.11.10Sulfates ; alums ; peroxosulfates (persulfates) : sodium sulfates, disodium sulfate, salt cake
- 2833.11.50Sulfates ; alums ; peroxosulfates (persulfates) : sodium sulfates, disodium sulfate, other
- 2833.19.00Sulfates ; alums ; peroxosulfates (persulfates) : sodium sulfates, other
- 2833.21.00Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, of magnesium
- 2833.22.00Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, of aluminum
- 2833.24.00Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, of nickel
- 2833.25.00Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, of copper
- 2833.27.00Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, of barium
- 2833.29.10Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, other, of cobalt
- 2833.29.20Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, other, of iron
- 2833.29.30Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, other, of vanadium
- 2833.29.40Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, other, of chromium
- 2833.29.45Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, other, of zinc
- 2833.29.51Sulfates ; alums ; peroxosulfates (persulfates) : other sulfates, other
- 2833.30.00Sulfates ; alums ; peroxosulfates (persulfates) : alums
- 2833.40.20Sulfates ; alums ; peroxosulfates (persulfates) : peroxosulfates (persulfates), of sodium
- 2833.40.60Sulfates ; alums ; peroxosulfates (persulfates) : peroxosulfates (persulfates), other
2834 Nitrites ; nitrates
- 2834.10.10Nitrites ; nitrates, nitrites, of sodium
- 2834.10.50Nitrites ; nitrates, nitrites, other
- 2834.21.00Nitrites ; nitrates, nitrates, of potassium
- 2834.29.05Nitrites ; nitrates, nitrates, other, of bismuth
- 2834.29.10Nitrites ; nitrates, nitrates, other, of calcium
- 2834.29.20Nitrites ; nitrates, nitrates, other, of strontium
- 2834.29.51Nitrites ; nitrates, nitrates, other
2835 Phosphinates (hypophosphites), phosphonates (phosphites) et phosphates ; polyphosphates, de constitution chimique définie ou non
- 2835.10.00Phosphinates (hypophosphites) and phosphonates (phosphites)
- 2835.22.00Of mono- or disodium
- 2835.24.00Phosphinates : phosphates, of potassium
- 2835.25.00Calcium hydrogenorthophosphate ("Dicalcium phosphate")
- 2835.26.00Other phosphates of calcium
- 2835.29.10Phosphinates : phosphates, other, of aluminum
- 2835.29.20Phosphinates : phosphates, other, of triammonium
- 2835.29.30Phosphinates : phosphates, other, of trisodium
- 2835.29.51Phosphinates : phosphates, other
- 2835.31.00Sodium triphosphate (Sodium tripolyphosphate)
- 2835.39.10Phosphinates : polyphosphates, other, of potassium
- 2835.39.50Phosphinates : polyphosphates, other
2836 Carbonates ; peroxocarbonates (percarbonates) ; carbonate d'ammonium du commerce contenant du carbamate d'ammonium
- 2836.20.00Carbonates : disodium carbonate
- 2836.30.00Sodium hydrogencarbonate (Sodium bicarbonate)
- 2836.40.10Carbonates : potassium carbonates, dipotassium carbonate
- 2836.40.20Potassium hydrogencarbonate (Potassium bicarbonate)
- 2836.50.00Carbonates : calcium carbonate
- 2836.60.00Carbonates : barium carbonate
- 2836.91.00Carbonates : other, lithium carbonates
- 2836.92.00Carbonates : other, strontium carbonate
- 2836.99.10Carbonates : other, cobalt carbonates
- 2836.99.20Carbonates : other, bismuth carbonate
- 2836.99.30Commercial ammonium carbonate and other ammonium carbonates
- 2836.99.40Carbonates : other, lead carbonates
- 2836.99.50Carbonates : other
2837 Cyanures, oxycyanures et cyanures complexes
2839 Silicates ; silicates des métaux alcalins du commerce
- 2839.11.00Silicates ; commercial alkali metal silicates : of sodium, sodium metasilicates
- 2839.19.00Silicates ; commercial alkali metal silicates : of sodium, other
- 2839.90.10Silicates ; commercial alkali metal silicates : other, of potassium
- 2839.90.50Silicates ; commercial alkali metal silicates : other
2840 Borates ; peroxoborates (perborates)
2841 Sels des acides oxométalliques ou peroxométalliques
- 2841.30.00Salts of oxometallic or peroxometallic acids : sodium dichromate
- 2841.50.10Other chromates and dichromates ; peroxochromates : potassium dichromate
- 2841.50.91Other chromates and dichromates ; peroxochromates : other
- 2841.61.00Manganites, manganates and permanganates : potassium permanganate
- 2841.69.00Manganites, manganates and permanganates : other
- 2841.70.10Salts of oxometallic or peroxometallic acids : molybdates, of ammonium
- 2841.70.50Salts of oxometallic or peroxometallic acids : molybdates, other
- 2841.80.00Salts of oxometallic or peroxometallic acids : tungstates (wolframates)
- 2841.90.10Salts of oxometallic or peroxometallic acids : other, vanadates
- 2841.90.20Salts of oxometallic or peroxometallic acids : other, ammonium perrhenate
- 2841.90.30Salts of oxometallic or peroxometallic acids : other, potassium stannate
- 2841.90.40Salts of oxometallic or peroxometallic acids : other, aluminates
- 2841.90.45Chromates of zinc or of lead
- 2841.90.50Salts of oxometallic or peroxometallic acids : other
2842 Autres sels des acides ou peroxoacides inorganiques (y compris les aluminosilicates de constitution chimique définie ou non), autres que les azotures
2843 Métaux précieux à l'état colloïdal ; composés inorganiques ou organiques de métaux précieux, de constitution chimique définie ou non ; amalgames de métaux précieux
2844 Éléments chimiques radioactifs et isotopes radioactifs (y compris les éléments chimiques et isotopes fissiles ou fertiles) et leurs composés ; mélanges et résidus contenant ces produits
- 2844.10.10Natural uranium and its compounds : uranium metal
- 2844.10.20Natural uranium and its compounds : uranium compounds
- 2844.10.50Natural uranium and its compounds : other
- 2844.20.00Uranium enriched in U235 and its compounds ; plutonium and its compounds ; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products
- 2844.30.10Uranium depleted in U235 and its compounds : thorium compounds
- 2844.30.20Uranium depleted in U235 and its compounds : uranium compounds
- 2844.30.50Uranium depleted in U235 and its compounds : other
- 2844.41.00Tritium and its compounds ; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds
- 2844.42.00Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds ; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds
- 2844.43.00Other radioactive elements and isotopes and compounds ; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds
- 2844.44.00Radioactive elements and isotopes and compounds other than : radioactive residues
- 2844.50.00Spent (irradiated) fuel elements (cartridges) of nuclear reactors
2845 Isotopes autres que ceux du no 2844 ; leurs composés inorganiques ou organiques, de constitution chimique définie ou non
2846 Composés, inorganiques ou organiques, des métaux des terres rares, de l'yttrium ou du scandium ou des mélanges de ces métaux
- 2846.10.00Compounds, inorganic or organic, of rare-earth metals : cerium compounds
- 2846.90.20Mixtures of rare-earth oxides or of rare-earth chlorides
- 2846.90.40Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent
- 2846.90.80Compounds, inorganic or organic, of rare-earth metals : other
2847 Peroxyde d'hydrogène (eau oxygénée) même solidifié avec de l'urée
2849 Carbures, de constitution chimique définie ou non
- 2849.10.00Carbides, whether or not chemically defined : of calcium
- 2849.20.10Carbides, whether or not chemically defined : of silicon, crude
- 2849.20.20In grains, or ground, pulverized or refined
- 2849.90.10Carbides, whether or not chemically defined : other, of boron
- 2849.90.20Carbides, whether or not chemically defined : other, of chromium
- 2849.90.30Carbides, whether or not chemically defined : other, of tungsten
- 2849.90.50Carbides, whether or not chemically defined : other
2850 Hydrures, nitrures, azotures, siliciures et borures, de constitution chimique définie ou non, autres que les composés qui constituent également des carbures du no 2849
- 2850.00.05Hydrides, nitrides, azides, silicides and borides, whether : of calcium
- 2850.00.07Hydrides, nitrides, azides, silicides and borides, whether : of titanium
- 2850.00.10Hydrides, nitrides, azides, silicides and borides, whether : of tungsten
- 2850.00.20Hydrides, nitrides, azides, silicides and borides, whether : of vanadium
- 2850.00.50Hydrides, nitrides, azides, silicides and borides, whether : other
2852 Composés inorganiques ou organiques du mercure, de constitution chimique définie ou non, à l'exclusion des amalgames
- 2852.10.10Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide
- 2852.10.90Inorganic or organic compounds of mercury, whether : chemically defined, other
- 2852.90.05Albuminates, tannates and phosphides of mercury
- 2852.90.90Inorganic or organic compounds of mercury, whether : other
2853 Phosphures, de constitution chimique définie ou non, à l’exclusion des ferrophosphores ; autres composés inorganiques (y compris les eaux distillées, de conductibilité ou de même degré de pureté) ; air liquide (y compris l’air liquide dont les gaz rares ont été éliminés) ; air comprimé ; amalgames autres que de métaux précieux
- 2853.10.00Phosphides, whether or not chemically defined, excluding : cyanogen chloride (chloorcyan)
- 2853.90.10Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous
- 2853.90.50Of other metals or nonmetals
- 2853.90.90Phosphides, whether or not chemically defined, excluding : other