Code 2843 10 · Heading 2843

Colloidal precious metals

This code covers colloidal precious metals. The children distinguish colloidal silver from colloidal precious metals other than silver.

For example

• Colloidal silver
• Colloidal gold

Save Browse the codes below ↓

See the official tariff text

Official tariff text

Colloidal precious metals

Full 8-digit codes

Pick the description that best matches your product.

Search customs codes

Leave this field empty / Search

2 codes below this one

• 2843 10 10 Colloidal silver 5.3%^* → Save
• 2843 10 90 Colloidal precious metals (excl. silver) 3.7%^* → Save

Compare the sibling codes

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

• 2843 10 Colloidal precious metals you are here 3.7–5.3%^*
• 2843 21 Silver nitrate 5.5%^*
• 2843 29 Silver compounds, inorganic or organic, whether or not chemically defined (excl. of mercury and silver nitrate) 5.5%^*
• 2843 30 Gold compounds, inorganic or organic, whether or not chemically defined 0.0%^*
• 2843 90 Inorganic or organic compounds of precious metals, whether or not chemically defined (excl. silver and gold); amalgams of precious metals 0.0–5.3%^*

Export to Norway

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

• 28.43.1000

  Collodial precious metals

  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.

• 2843 10 10 00

  Silver

  Ordinary duty

  4.0%^*

  Goods of EU origin

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

• 2843 10 90 00

  Other

  Ordinary duty

  2.0%^*

  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 v4.0.1576, last checked Aug. 3, 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 5 codes at this level →

you are here 2843 10

Colloidal precious metals

Next code → 2843 21

Silver nitrate

* 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.