Subheading · Chapter 25 · Heading 2512

2512.00

2512.00: Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less

Subheading 2512.00 belongs to heading 2512 (siliceous fossil meals) in chapter 25.

What you pay

Importing into UK

Customs duty standard rate depends on the country of origin
Additional duties and charges 1 additional measure Import requirements: 3
VAT 20% import VAT
Duty calculatorCalculate duty and taxes →

Rates by national line · UK Global Tariff

UK lines →
  1. 2512 00 00 00 Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less

Additional duties and import rules

Charges on top of the customs duty, and rules the goods must meet at the border.

Additional duties and charges 1

  • Additional dutyAdditional duties 35%
    Applies to goods from
    Belarus, Russia
    Legal act
    2022 No. 598
    Documents
    • 9014

Import requirements 3

  • Prohibition or restrictionImport prohibition
    Applies to goods from
    North Korea
    Legal act
    S.I. 2019/411
  • Import controlRestriction on entry into free circulation
    Applies to goods from
    Ukraine
    Legal act
    S.I. 2022/395
    Documents
    • 9009
    • 9010
    • 9017
  • Import controlImport control - Waste
    Applies to goods from
    all countries
    Legal act
    S.I. 2019/590
    Documents
    • C672 Information document accompanying shipments of waste as mentioned in Regulation (EU) 2024/1157 – Article 18 and Annex VII
    • C669 Notification document as mentioned in Regulation (EU) 2024/1157 - Article 5 and Annex IA
    • Y923 Product not subjected to the provisions of Regulation (EU) 2024/1157
    • C670 Movement document as mentioned in Regulation (EU) 2024/1157 – Article 5 and Annex IB

Preferential rates by country

Agreement or schemeCountriesRate
standard rate (no agreement)—
DCTS Comprehensive
Afghanistan, Angola, Bangladesh, Benin and 38 more

Afghanistan, Angola, Bangladesh, Benin, Bhutan, Burkina Faso, Burundi, Cambodia, Central African Republic, Chad, Comoros, Congo - Kinshasa, Djibouti, Eritrea, Ethiopia, Gambia, Guinea, Guinea-Bissau, Haiti, Kiribati, Laos, Liberia, Malawi, Mali, Mauritania, Myanmar (Burma), Nepal, Niger, Rwanda, São Tomé & Príncipe, Senegal, Sierra Leone, Somalia, South Sudan, Sudan, Tanzania, Timor-Leste, Togo, Tuvalu, Uganda, Yemen, Zambia

Free
European Union (including code "EU")
Austria, Belgium, Bulgaria, Croatia and 23 more

Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden

Free
CARIFORUM
Antigua & Barbuda, Bahamas, Barbados, Belize and 10 more

Antigua & Barbuda, Bahamas, Barbados, Belize, Dominica, Dominican Republic, Grenada, Guyana, Jamaica, St Kitts & Nevis, St Lucia, St Vincent & the Grenadines, Suriname, Trinidad & Tobago

Free
OCTs (Overseas Countries and Territories)
Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands and 7 more

Anguilla, Bermuda, British Indian Ocean Territory, British Virgin Islands, Cayman Islands, Falkland Islands, Montserrat, Pitcairn Islands, South Georgia & South Sandwich Islands, St Helena, Turks & Caicos Islands

Free
Central America Costa Rica, El Salvador, Guatemala, Honduras, Nicaragua, Panama Free
SADC EPA Botswana, Eswatini, Lesotho, Mozambique, Namibia Free
Eastern and Southern Africa States Madagascar, Mauritius, Seychelles, Zimbabwe Free
CPTPP Brunei, Malaysia Free
UK–Andorra agreement Andorra Free
UK–Albania agreement Albania Free
UK–Australia agreement Australia Free
UK–Canada agreement Canada Free
UK–Switzerland agreement Switzerland Free
UK–Côte d’Ivoire agreement Côte d’Ivoire Free
UK–Chile agreement Chile Free
UK–Cameroon agreement Cameroon Free
UK–Colombia agreement Colombia Free
UK–Ceuta & Melilla agreement Ceuta & Melilla Free
UK–Ecuador agreement Ecuador Free
UK–Egypt agreement Egypt Free
UK–Fiji agreement Fiji Free
UK–Faroe Islands agreement Faroe Islands Free
UK–Georgia agreement Georgia Free
UK–Ghana agreement Ghana Free
UK–Israel agreement Israel Free
UK–India agreement India Free
UK–Iceland agreement Iceland Free
UK–Jordan agreement Jordan Free
UK–Japan agreement Japan Free
UK–Kenya agreement Kenya Free
UK–South Korea agreement South Korea Free
UK–Lebanon agreement Lebanon Free
UK–Liechtenstein agreement Liechtenstein Free
UK–Morocco agreement Morocco Free
UK–Moldova agreement Moldova Free
UK–North Macedonia agreement North Macedonia Free
UK–Mexico agreement Mexico Free
UK–Norway agreement Norway Free
UK–New Zealand agreement New Zealand Free
UK–Peru agreement Peru Free
UK–Papua New Guinea agreement Papua New Guinea Free
UK–Palestinian Territories agreement Palestinian Territories Free
UK–Serbia agreement Serbia Free
UK–Solomon Islands agreement Solomon Islands Free
UK–Singapore agreement Singapore Free
UK–San Marino agreement San Marino Free
UK–Tunisia agreement Tunisia Free
UK–Türkiye agreement Türkiye Free
UK–Ukraine agreement Ukraine Free
UK–Vietnam agreement Vietnam Free
UK–Samoa agreement Samoa Free
UK–Kosovo agreement Kosovo Free
UK–South Africa agreement South Africa Free

UK: imports by month

last 12 months£5.3m-5% · previous 12 months
Average import price£0.59 per kg
Jan 2024: £349kFeb 2024: £488kMar 2024: £318kApr 2024: £519kMay 2024: £471kJun 2024: £488kJul 2024: £430kAug 2024: £330kSept 2024: £650kOct 2024: £447kNov 2024: £521kDec 2024: £373kJan 2025: £443kFeb 2025: £461kMar 2025: £354kApr 2025: £432kMay 2025: £458kJun 2025: £432kJul 2025: £544kAug 2025: £455kSept 2025: £550kOct 2025: £517kNov 2025: £328kDec 2025: £335kJan 2026: £364kFeb 2026: £475kMar 2026: £471kApr 2026: £505kMay 2026: £399kJun 2026: £519kJul 2026: £481kAug 2026: £348k 202420252026
Data up to August 2026 (provisional) · Monthly data: Eurostat Comext (CC BY 4.0), HMRC (OGL v3.0)

Main suppliers, last 12 months

CountryValueShareChange
Denmark £1.8m 34.6% -1.6%
France £1m 19.2% +17.9%
United States £605k 11.4% -32.9%
Mexico £500k 9.5% +35.1%
Germany £485k 9.2% -7.5%
Spain £454k 8.6% -29%
China £155k 2.9% +69.7%
Czechia £129k 2.4% +100.3%

Same subheading in other tariffs

World trade in 2024

2512.00 · US$251m

Trade value (US$) no reported trade < US$109kUS$109k+US$880k+US$6m+> US$25m

Exports: 95
  1. United States: US$64m
  2. Mexico: US$30m
  3. Germany: US$25m
  4. China: US$23m
  5. Denmark: US$21m
  6. France: US$19m
  7. Luxembourg: US$12m
  8. Canada: US$6m
  9. Argentina: US$6m
  10. Belgium: US$5m
  11. Spain: US$5m
  12. Italy: US$4m
  13. Japan: US$4m
  14. Portugal: US$3m
  15. Peru: US$3m
  16. Russia: US$3m
  17. Czechia: US$2m
  18. United Kingdom: US$2m
  19. Netherlands: US$2m
  20. Austria: US$2m
  21. India: US$1m
  22. Brazil: US$973k
  23. Sweden: US$880k
  24. Armenia: US$802k
  25. South Africa: US$744k
  26. Switzerland: US$729k
  27. Singapore: US$596k
  28. Chile: US$549k
  29. Costa Rica: US$538k
  30. Türkiye: US$475k
  31. Australia: US$405k
  32. Thailand: US$363k
  33. Hong Kong SAR China: US$361k
  34. Poland: US$320k
  35. Kenya: US$309k
  36. Lithuania: US$295k
  37. Philippines: US$294k
  38. Guatemala: US$200k
  39. Malaysia: US$188k
  40. Paraguay: US$184k
  41. Slovakia: US$181k
  42. Bulgaria: US$171k
  43. Tanzania: US$152k
  44. Ireland: US$139k
  45. Taiwan: US$109k
  46. Latvia: US$104k
  47. South Korea: US$86k
  48. Hungary: US$80k
  49. Saudi Arabia: US$47k
  50. Slovenia: US$43k
  51. Kazakhstan: US$37k
  52. Angola: US$33k
  53. Uruguay: US$31k
  54. Honduras: US$30k
  55. Dominican Republic: US$24k
  56. Romania: US$21k
  57. Uzbekistan: US$21k
  58. Iran: US$19k
  59. New Zealand: US$18k
  60. Zambia: US$17k

Top exporters

RankCountryValueShare
1 United States US$64m 25.4%
2 Mexico US$30m 11.8%
3 Germany US$25m 10.1%
4 China US$23m 9.3%
5 Denmark US$21m 8.4%
6 France US$19m 7.4%
7 Luxembourg US$12m 4.7%
8 Canada US$6m 2.3%
9 Argentina US$6m 2.3%
10 Belgium US$5m 2.1%

Top importers

RankCountryValueShare
1 Brazil US$22m 8.6%
2 Austria US$17m 6.9%
3 Germany US$17m 6.7%
4 Italy US$16m 6.5%
5 Canada US$13m 5%
6 China US$12m 4.8%
7 United States US$10m 4%
8 France US$9m 3.5%
9 Spain US$9m 3.4%
10 Belgium US$8m 3.2%

Subheading 2512.00 is a single line in the EU Combined Nomenclature, where the duty is duty-free.

The Turkish Customs Tariff Schedule divides subheading 2512.00 into 4 tariff lines; the duty is duty-free.

156 countries pay no duty in the UK thanks to trade agreements and preference schemes such as DCTS Comprehensive and European Union, against a standard rate of .

In the UK, additional duty of 35% applies on top of the customs duty to goods from Belarus and Russia.

Imports of these goods into the UK came to £5.3m between September 2025 and August 2026 (down 5% on the year before); Denmark supplied 35%, followed by France.

In 2024, countries exported these goods worth US$251m (+5.6% year on year).

The largest exporter was the United States (US$64m), followed by Mexico.

Questions and answers

What is the HS code for siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less?

Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less fall under HS subheading 2512.00, part of heading 2512, in section V of the Harmonized System.

What is the import duty on siliceous fossil meals in the EU?

Under the EU Combined Nomenclature, imports under 2512.00 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.

What is the import duty on siliceous fossil meals in the EU?

Under the Turkish Customs Tariff Schedule, imports under 2512.00 from countries without a preferential agreement are free of duty. Preferential rates, anti-dumping duties and VAT are not included.

Which country exports the most siliceous fossil meals?

The United States, with US$64m in 2024 (25.4% of world exports).

Which countries can export these goods to the UK duty-free?

156 countries pay no duty under a trade agreement or preference scheme, among them partners under DCTS Comprehensive, European Union, CARIFORUM. The goods must meet the agreement’s rules of origin and the importer needs proof of origin; otherwise the standard rate of applies. Pick a country above to see its rate.

Is there anti-dumping duty on these goods?

The UK charges additional duty of 35% on goods from Belarus and Russia. Lower rates apply to the named exporters listed in the measure.

Where does the UK import these goods from?

In the 12 months to August 2026, the largest suppliers were Denmark (35%), France (19%) and United States (11%), out of total imports of £5.3m.