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HTS code reference›Chapter 38: Miscellaneous chemical products›3815.90

HTS Code 3815.90

Other:

Official tariff path

Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included: › Other:

Level: hs6General duty: Varies / see child provision

What does HTS 3815.90 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included:
  2. 2Other:

More specific provisions

3815.90.10.00Of bismuth, of tungsten or of vanadium3815.90.20.00Of mercury or of molybdenum3815.90.30.00Other3815.90.50.00Other

Nearby tariff provisions

3815.11.00.00With nickel or nickel compounds as the active substance3815.12.00With precious metal or precious metal compounds as the active substance3815.19.00.00Other
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

Open this code in the official USITC search ↗