Code 3907 21 · Heading 3907

Bis(polyoxyethylene) methylphosphonate, in unworked form

This code covers bis(polyoxyethylene) methylphosphonate in unworked form. The substance must be the named chemical and must be in unworked form.

For example

Bis(polyoxyethylene) methylphosphonate in unworked form

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See the official tariff text

Official tariff text

Bis(polyoxyethylene) methylphosphonate, in primary forms

The path to this code

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

Step 4 of 4

Step 1 · Section VII Plastics and articles thereof; rubber and articles …
Is the product made of plastic, or is it made of rubber?
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Step 2 · Chapter 39 Plastics and articles thereof 1 of 2 chapters in section VII
What kind of plastic product is it: an unworked polymer or ion exchanger, plastic waste, a monofilament, rod or profile, a pipe or hose, a floor or wall covering, a flat plastic form, a sanitary item, a transport or packaging item, a household or toilet item, building equipment, or another plastic article?
✓
Step 3 · Heading 3907 Polyacetals, other polyethers and epoxide resins, i… 7 of 26 headings under chapter 39
Which named material is it: polyacetal, bis(polyoxyethylene) methylphosphonate, another polyether, epoxy resin, polycarbonate, alkyd resin, poly(ethylene terephthalate), poly(lactic acid), unsaturated polyallyl ester or another unsaturated polyester, or saturated polyester?
✓
Step 4 · Subheading 3907 21 Bis(polyoxyethylene) methylphosphonate, in primary … 2 of 11 subheadings under heading 3907
Is it bis(polyoxyethylene) methylphosphonate in unworked form?

Full 8-digit codes

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1 code below this one

3907 21 00 Bis(polyoxyethylene) methylphosphonate, in primary forms 6.5% Save

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Classification decides the rate here: from 0.0% to 6.5%.

Export to Norway

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

39.07.2100

Bis(polyoxyethylene) methylphosphonate

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.

3907 21 00 00

Bis(polyoxyethylene) methylphosphonate

Ordinary duty

6.0%

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 11 codes at this level

Previous code 3907 10

Polyacetals, in primary forms

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Bis(polyoxyethylene) methylphosphonate, in primary forms

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Polyethers, in primary forms (excl. polyacetals, bis(polyoxyethylene)…

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.