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HTS 3911.90Chapter 39

HTS 3911.90Other: Duty Rate & Import Guide

Plastics · 1 court case · $36.8M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Trade Agreement Eligibility

CUSMAKORUS

Trade Intelligence

Monthly Imports

$36.8M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

3 rulings — · 0 reg · 1 CIT, 0 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 13 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, CourtListener, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)

Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.

Effective 2018-07-06

These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →

Subheadings (10)

CodeDescriptionRate
3911.90Other:
3911.90.10.00ElastomericFree
3911.90.15.00Poly(nitrilomethanetetraarylnitrilo- [2,4,6-tris-(1-methyethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)- phenyl]-ω-[[[2,6-bis(1-methylethyl)- phenyl]amino]methylene]amino carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methyl- ethyl) homopolymer with polyethyleneFree
3911.90.25.00Other6.1%
3911.90.35.001,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate esterFree
3911.90.45.00Other5.8%
3911.90.70.00Chlorinated synthetic rubberFree
3911.90.91Other6.5%
3911.90.91.10Thermoplastic
3911.90.91.50Thermosetting

CBP Rulings (3)

965435CLASSIFICATION

NY 850109: Desmodur IL

968172Classification

Classification of VICTREX® PEEK™ polymer

H110997Classification

Revocation of NY N027045; classification of polyphenylene sulfide

Court of International Trade & Federal Circuit (1)

Matching Export Code (Schedule B)

3911901000Schedule B

OTHER ELASTOMERIC RESINS NESOI

Census Bureau export classification matching this HTS import code.

3911.20.00.003911.90.10.00