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400249Chapter 40

HS code 400249: Chloroprene

Covers:
Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or… not listed under the other codes in this heading.
Not covered:
400211 (Styrene-butadiene rubber (SBR); carboxylated…); 400219 (Styrene-butadiene rubber (SBR); carboxylated…); 400220 (Butadiene rubber (BR)); and others.
Listed US duty:
0% (US general rate, HTS 2026)

Official description

Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip : Chloroprene (chlorobutadiene) rubber (CR) : Other

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Suggestions from the HS index, not a customs ruling

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What 400249 covers and what it doesn’t

Official text: Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip › Chloroprene (chlorobutadiene) rubber (CR) › Other.

This is the “other” line of heading 4002 (synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip). It takes goods of that heading that no more specific subheading names. These go elsewhere:

  • 400211 Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) — Latex
  • 400219 Styrene-butadiene rubber (SBR); carboxylated styrene-butadiene rubber (XSBR) — Other
  • 400220 Butadiene rubber (BR)
  • 400231 Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) — Isobutene-isoprene (butyl) rubber (IIR)
  • 400239 Isobutene-isoprene (butyl) rubber (IIR); halo-isobutene-isoprene rubber (CIIR or BIIR) — Other
  • 400241 Chloroprene (chlorobutadiene) rubber (CR) — Latex
  • 400251 Acrylonitrile-butadiene rubber (NBR) — Latex
  • 400259 Acrylonitrile-butadiene rubber (NBR) — Other
  • 400260 Isoprene rubber (IR)
  • 400270 Ethylene-propylene-non-conjugated diene rubber (EPDM)
  • 400280 Mixtures of any product of heading 4001 with any product of this heading
  • 400291 Latex
  • 400299 Other

Nearby codes to check

  • Heading 4002 Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip: every subheading side by side.

US duty rate

0%

General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.

Who imports under 400249

EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 400249 →

Common questions

What is HS code 400249?
Synthetic rubber and factice derived from oils, in primary forms or in plates, sheets or strip; mixtures of any product of heading 4001 with any product of this heading, in primary forms or in plates, sheets or strip : Chloroprene (chlorobutadiene) rubber (CR) : Other
What duty rates apply to 400249?
Listed duty rates range from 0% across 1 country rate.

Browse all of Chapter 40: Rubber and articles thereof →

Go beyond the code

Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.

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