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Code 2811 29 · Heading 2811

Inorganic oxides of non-metals, excluding diphosphorus pentoxide, boron oxides, carbon dioxide, silicon dioxide and sulfur dioxide

This covers inorganic oxides of non-metals. It excludes diphosphorus pentoxide, boron oxides, carbon dioxide, silicon dioxide and sulfur dioxide.

See the official tariff text

Official tariff text

Inorganic oxygen compounds of non-metals (excl. diphosphorus pentaoxide, oxides of boron, carbon dioxide and silicon dioxide)

How we got to this code

  1. VI
  2. 28
  3. 2811
  4. 2811 29
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Pick the description that best matches your product.

Import duty on the codes below: 4.6–5.5%

4 codes below this one

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See all 6 codes at this level

Classification decides the rate here: from 0.0% to 5.5%.

Selling to Norway, Great Britain and the United States

What they charge on arrival.

Norway, Great Britain and the United States use their own tariff lines under the 6-digit HS code. The rates below are what their customs charge on goods arriving from the EU. Match the goods against each country's own wording before you rely on a rate.

Norway

Duty free

  • Their lines1 Norwegian line

28.11.2900 Other

Norwegian tariff data checked Sept. 13, 2026.

Great Britain

4.0%

  • Their lines7 British lines
  • EU originDuty free

2811 29 05 00 Sulphur dioxide

Northern Ireland follows other rules.

UK tariff data checked Sept. 13, 2026.

United States

From 0.0% to 10.0%

Estimated from published US measures

  • Their lines4 US lines
  • Entry dateSept. 17, 2026

2811.29.10.00 Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic

The US importer of record files the entry.

US tariff data checked Sept. 16, 2026.

See the 1 Norwegian line

Selling to Norway

Norway splits the 6-digit category its own way, so these are Norway's own lines under it, not this EU code. Check your product against their wording; what Norwegian customs charges is shown per line.

  • 28.11.2900

    Other

    Ordinary duty
    Duty free

Norwegian tariff data version 1.5/1.2, last checked Sept. 13, 2026.

Contains data from Norwegian Customs (data.toll.no), licensed under CC BY 4.0, adapted for display.

See the 7 British lines

Selling to Great Britain

What UK customs charges when goods like these arrive in Great Britain.

  • All 7 UK lines under this code

    They all have the same duty rates shown here.

    Ordinary duty
    4.0%
    Goods of EU origin
    Duty free You need documentation of EU preferential origin to use this rate.

These rates apply in Great Britain. Different rules may apply for goods entering Northern Ireland.

UK tariff data version v4.0.1599, last checked Sept. 13, 2026.

Contains public sector information licensed under the Open Government Licence v3.0.

Source: UK Department for Business and Trade (data.api.trade.gov.uk).

See the 4 US lines

Selling to the United States

What US customs charges when goods like these arrive from the EU. The US importer of record files the entry and pays the duty.

  • 2811.29.10.00

    Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other, Arsenic trioxide

    General rate
    Free
    From the EU
    0.0% Estimated from published US measures US headings applied: 9903.05.86 U.S. note 52(b) to subchapter III of chapter 99, 91 FR 47318: as provided in heading 9903.05.86, the duties imposed by headings 9903.05.20 through 9903.05.84 shall not apply to articles classifiable in the listed provisions

  • 2811.29.20.00

    Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other, Selenium dioxide

    General rate
    Free
    From the EU
    0.0% Estimated from published US measures US headings applied: 9903.05.86 U.S. note 52(b) to subchapter III of chapter 99, 91 FR 47318: as provided in heading 9903.05.86, the duties imposed by headings 9903.05.20 through 9903.05.84 shall not apply to articles classifiable in the listed provisions

  • 2811.29.30.00

    Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other, Sulfur dioxide

    General rate
    4.2%
    From the EU
    10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99

  • 2811.29.50.00

    Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other

    General rate
    3.7%
    From the EU
    10.0% Estimated from published US measures US headings applied: 9903.05.39 Section 301 forced-labour action, 91 FR 47318 (memorandum 91 FR 47717), U.S. note 52 to subchapter III of chapter 99

Worked out for an entry on Sept. 17, 2026.

US tariff schedule 2026HTSRev19, last checked Sept. 16, 2026.

Last change we recorded: Revision 19 (2026), Sept. 16, 2026.

Anti-dumping and countervailing duties, US import taxes and customs fees are not included.

The descriptions above are the US tariff texts, which the United States publishes in English only.

Source: the US International Trade Commission's Harmonized Tariff Schedule (hts.usitc.gov), public domain, and the measures published in the Federal Register.

This is a planning estimate from the US Harmonized Tariff Schedule (revision shown) and the published Federal Register measures as of the date shown, for a shipment of EU origin. It is not a customs entry, legal advice or a broker's opinion, and tariffs.help is not a US-licensed customs broker. The US importer of record or their broker confirms the classification, origin, value and the duty due before filing.

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with Toldstyrelsen, TARIC, Norwegian Customs or the UK Online Trade Tariff before you file. The rate you pay can also depend on the country of origin. These are base customs duties only: import VAT, excise duties, anti-dumping duties and safeguard or quota measures are not included.