Heading 3902 · Polymers of propylene or of other olefins, in primary forms

3902.20

Polymers of propylene or of other olefins, in primary forms — Polyisobutylene:

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Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 3902.20, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings that refer to it
U.S. note 20(d)(d) Heading 9903.88.02 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in (1) heading 9903.88.12 and…9903.88.02
U.S. note 30(b)(b) Heading 9903.90.08 applies to all products of the Russian Federation that are classified in the following 8-digit subheadings: [ Compiler's note : List may appear or continue on a subsequent page; blank cells reflect proclaimed…9903.90.08

Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.

In the tariff

  1. 3902Polymers of propylene or of other olefins, in primary forms
  2. 3902.20Polyisobutylene
  3. 3902.20.10.00ElastomericFree
  4. 3902.20.50.00Other6.5%