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HTS 3815.90Chapter 38

HTS 3815.90Other: Duty Rate & Import Guide

Miscellaneous Chemical Products · 2 court cases · $22.4M 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

$22.4M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

MODERATE

2 rulings — · 0 reg · 1 CIT, 1 CAFC

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 5 NCM codes

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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.

Subheadings (5)

CodeDescriptionRate
3815.90Other:
3815.90.10.00Of bismuth, of tungsten or of vanadium6.5%
3815.90.20.00Of mercury or of molybdenum2.8%
3815.90.30.00OtherFree
3815.90.50.00Other5%

CBP Rulings (2)

H279271Classification

Application for Further Review of Protest No. 5309-15-100058; Nebula 20

N211336ClassificationNAFTA

The tariff classification and status under the North American Free Trade Agreement (NAFTA), of Catalyst Masterbatch Compounds from Canada; Article 509

Court of International Trade & Federal Circuit (2)

Matching Export Code (Schedule B)

3815900000Schedule B

REACTION INITIATORS, REACTION ACCELERATORS AND CATALYTIC PREPARATIONS, NESOI

Census Bureau export classification matching this HTS import code.

3815.19.00.003815.90.10.00