HTSUS, United States

3902.10.00.00

Polymers of propylene or of other olefins, in primary forms / Polypropylene

Classification path

  1. Polymers of propylene or of other olefins, in primary forms
  2. Polypropylene

Rates of duty

General (MFN)
6.5%
Column 2Cuba, North Korea, Russia, Belarus
33.5%
Unit of quantity
kg

Trade agreement rates

FreeGSP (lapsed since Dec 31, 2020), U.S.-Australia FTA, U.S.-Bahrain FTA, U.S.-Chile FTA, U.S.-Colombia TPA, AGOA (authorized through Dec 31, 2026), E, U.S.-Israel FTA, U.S.-Jordan FTA, U.S.-Korea FTA, U.S.-Morocco FTA, U.S.-Oman FTA, CAFTA-DR, U.S.-Panama TPA, U.S.-Peru TPA, USMCA, U.S.-Singapore FTA

Related lines in heading 3902

About heading 3902

Polymers of propylene or of other olefins, in primary forms

Heading 3902 covers polymers of propylene and other olefins in primary forms, such as pellets, granules, powders and blocks of resin. It is split by polymer type: polypropylene, polyisobutylene, propylene copolymers, and a residual other line that includes polybutylene. Primary forms means raw resin, not finished plastic articles.

Full guide to heading 3902

Products in this heading

  • Polypropylene homopolymer pellets for injection molding
  • Polypropylene resin granules for fiber or film production
  • Elastomeric polyisobutylene for sealants and adhesives
  • Polyisobutylene resin for lubricant additives
  • Propylene copolymer resin pellets
  • Polybutylene resin for piping and plumbing applications
  • Propylene-based resin powder in bulk bags

Frequently asked questions

What is the HTS code for polypropylene resin?

Polypropylene in primary forms is classified under 3902.10.00.00, with a general (MFN) rate of 6.5%.

What is the duty on elastomeric polyisobutylene?

Elastomeric polyisobutylene is classified under 3902.20.10.00 and carries a general (MFN) rate of Free.

How do I classify propylene copolymer and polybutylene resin?

Propylene copolymers go under 3902.30.00.00 at a general (MFN) rate of 6.5%, while polybutylene falls under 3902.90.00.10 at a general (MFN) rate of 6.5%.

Source: USITC Harmonized Tariff Schedule, retrieved October 21, 2026.

HTS 3902.10.00.00: Polymers of propylene or of other olefins, in primary forms..., 6.5% duty | HTSBase