Code 2910 40 · Heading 2910

Dieldrin (ISO, INN)

This code covers dieldrin, identified by the names ISO and INN. It is listed among epoxides and related compounds with three-membered rings.

For example

Dieldrin (ISO, INN)

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Official tariff text

Dieldrin "ISO" "INN"

The path to this code

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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 29 Organic chemicals 2 of 11 chapters in section VI
What type of organic chemical is it—for example, a hydrocarbon, alcohol, acid, nitrogen compound, sulfur compound, heterocyclic compound, vitamin, hormone, glycoside, plant alkaloid, sugar, antibiotic or another listed organic compound?
✓
Step 3 · Heading 2910 Epoxides, epoxyalcohols, epoxyphenols and epoxyethe… 10 of 42 headings under chapter 29
Is it oxirane (ethylene oxide), methyloxirane (propylene oxide), 1-chloro-2,3-epoxypropane (epichlorohydrin), dieldrin, endrin, or another epoxide, epoxy alcohol, epoxy phenol, epoxy ether or specified derivative?
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Step 4 · Subheading 2910 40 Dieldrin "ISO" "INN" 4 of 6 subheadings under heading 2910
Is the product oxiran (ethylene oxide), methyloxirane (propylene oxide), 1-chloro-2,3-epoxypropane (epichlorohydrin), dieldrin (ISO, INN), endrin (ISO), or another epoxide or related compound with a three-membered ring?

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1 code below this one

2910 40 00 Dieldrin "ISO" "INN" Duty free Save

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

Export to Norway

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

29.10.4000

Dieldrin (ISO, INN)

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.

2910 40 00 00

Dieldrin (ISO, INN)

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. 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 6 codes at this level

Previous code 2910 30

1-Chloro-2,3-epoxypropane "epichlorohydrin"

you are here 2910 40

Dieldrin "ISO" "INN"

Next code 2910 50

Endrin "ISO"

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.