Code 2829 90 · Heading 2829

Perchlorates, bromates, perbromates, iodates and periodates, excluding mercury components

This code covers perchlorates, bromates and perbromates, and iodates and periodates. It excludes inorganic or organic mercury components.

For example

A perchlorate without inorganic or organic mercury components
Potassium bromate
Sodium bromate
An iodate without inorganic or organic mercury components

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See the official tariff text

Official tariff text

Perchlorates; bromates and perbromates; iodates and periodates (excl. inorganic or organic compounds of mercury)

The path to this code

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

Step 4 of 4

Step 1 · Section VI Products of the chemical or allied industries
Is it an inorganic or organic chemical; a pharmaceutical product; a fertilizer; a tanning or dye extract, pigment, paint, varnish, filler or printing ink; an essential oil, perfume, cosmetic or toilet product; soap, a surface-active, washing, cleaning, polishing or wax product; a protein, modified starch, glue or enzyme; an explosive, pyrotechnic article, match or other specified combustible material; a photographic or cinematographic product; or another chemical product?
✓
Step 2 · Chapter 28 Inorganic chemicals; organic or inorganic compounds… 1 of 11 chapters in section VI
Which named chemical or chemical family best describes the product—for example a metal, acid, oxide, salt, isotope, compound or another substance listed under this category?
✓
Step 3 · Heading 2829 Chlorates and perchlorates; bromates and perbromate… 29 of 50 headings under chapter 28
Is the product sodium chlorate, another chlorate, or a perchlorate, bromate, perbromate, iodate or periodate (excluding inorganic or organic mercury components)?
✓
Step 4 · Subheading 2829 90 Perchlorates; bromates and perbromates; iodates and… 3 of 3 subheadings under heading 2829
Is it a perchlorate, a potassium or sodium bromate, or a bromate, perbromate, iodate or periodate other than a potassium or sodium bromate?

Full 8-digit codes

Pick the description that best matches your product.

3 codes below this one

Compare the sibling codes

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

2829 11 Chlorate of sodium 5.5%
2829 19 Chlorates (excl. sodium) 5.5%
2829 90 Perchlorates; bromates and perbromates; iodates and periodates (excl. inorganic or organic compounds of mercury) you are here 0.0–5.5%

Export to Norway

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

28.29.9000

Other

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. 3, 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.

2829 90 10 00

Perchlorates

Ordinary duty

4.0%

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2829 90 40 00

Bromates of potassium or of sodium

Ordinary duty

Duty free

Goods of EU origin

Duty free You need documentation of EU preferential origin to use this rate.
2829 90 80 00

Other

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 v4.0.1576, 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 3 codes at this level

Previous code 2829 19

Chlorates (excl. sodium)

you are here 2829 90

Perchlorates; bromates and perbromates; iodates and periodates (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.