Code 2511 20 · Heading 2511

Natural barium carbonate (witherite), including calcined witherite

This covers natural barium carbonate, known as witherite, including witherite that has been calcined. It does not cover natural barium sulfate (tungspat) or barium oxide.

For example

Natural witherite mineral
Calcined natural witherite

Save Browse the codes below

See the official tariff text

Official tariff text

Natural barium carbonate "witherite", whether or not calcined (excl. barium oxide)

The path to this code

Every code is reached through these choices, one level at a time.

Step 4 of 4

Step 1 · Section V Mineral products
Is the product salt, sulphur, earth or stone, gypsum, lime or cement; an ore, slag or ash; or a mineral fuel, mineral oil, distillation product, bituminous substance or mineral wax?
✓
Step 2 · Chapter 25 Salt; sulphur; earths and stone; plastering materia… 1 of 3 chapters in section V
Which named material or product type is it: salt, natural iron sulphides, sulphur, natural graphite, natural sand, quartz or quartzite, kaolin or other kaolin-containing clay, other clay or related materials, chalk, natural phosphates, natural barium compounds, fossil siliceous meal or similar earth, pumice or other natural abrasives, slate, marble or other dense building limestone, granite or other building stone, gravel or crushed stone, dolomite, magnesite or magnesium oxide, gypsum, limestone for lime, cement, asbestos, mica, steatite or talc, natural borates or boric acids, feldspar or similar minerals, or vermiculite, perlite and other minerals?
✓
Step 3 · Heading 2511 Natural barium sulphate "barytes"; natural barium c… 11 of 29 headings under chapter 25
Is it natural barium sulphate (tungsten spar), or natural barium carbonate (witherite), including calcined witherite?
✓
Step 4 · Subheading 2511 20 Natural barium carbonate "witherite", whether or no… 2 of 2 subheadings under heading 2511
Is it natural barium carbonate (witherite), including calcined witherite?

Full 8-digit codes

Pick the description that best matches your product.

1 code below this one

2511 20 00 Natural barium carbonate "witherite", whether or not calcined (excl. barium oxide) Duty free Save

Compare the sibling codes

2511 10 Natural barium sulphate "barytes" 0.0%
2511 20 Natural barium carbonate "witherite", whether or not calcined (excl. barium oxide) you are here 0.0%

Export to Norway

What Norwegian customs charges when goods like these are imported into Norway.

25.11.2000

Natural barium carbonate (witherite)

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU origin to use this rate.

Norwegian tariff data version 1.5/1.2, last checked Aug. 9, 2026.

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

Export to the United Kingdom

What UK customs charges when goods like these are imported into the UK.

2511 20 00 00

Natural barium carbonate (witherite)

Ordinary duty

Duty free

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 v4.0.1576, last checked Aug. 9, 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).

Check the neighbouring codes

The codes just before and after this one, in case a nearby group fits better.

See all 2 codes at this level

Previous code 2511 10

Natural barium sulphate "barytes"

you are here 2511 20

Natural barium carbonate "witherite", whether or not calcined (excl. …

Duty rates shown here are estimates, read from official EU / Danish, Norwegian and UK tariff data for orientation only. Confirm the current rate with SKAT, 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.