Base
HTS 3815Chapter 38

HTS 3815Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: Duty Rate & Import Guide

Miscellaneous Chemical Products · 3 court cases · $130.5M 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

$130.5M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

MODERATE

0 rulings — · 0 reg · 2 CIT, 1 CAFC

Global Rates

🇺🇸 Free

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

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Data compiled from USITC HTS, US Census Bureau, CourtListener · As of 2026-04-29 · 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.

High-Volume Code

This is a high-volume import code — $130M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Subheadings (10)

CodeDescriptionRate
3815.11.00.00With nickel or nickel compounds as the active substanceFree
3815.12.00With precious metal or precious metal compounds as the active substanceFree
3815.12.00.10With platinum group metals as the active substance
3815.12.00.90Other
3815.19.00.00OtherFree
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%

Court of International Trade & Federal Circuit (3)

Matching Export Code (Schedule B)

3815110000Schedule B

SUPPORTED CATALYSTS: WITH NICKEL OR NICKEL COMPOUNDS AS THE ACTIVE SUBSTANCE

Census Bureau export classification matching this HTS import code.

3810.90.50.003815.11.00.00