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HTS code reference›Chapter 29: Organic chemicals›2921.19.31.00

HTS Code 2921.19.31.00

3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride

Official tariff path

Amine-function compounds › Acyclic monoamines and their derivatives; salts thereof: › Other: › 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride

Level: statistical10General duty: FreeUnit: kg

What does HTS 2921.19.31.00 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. 1Amine-function compounds
  2. 2Acyclic monoamines and their derivatives; salts thereof:
  3. 3Other:
  4. 43-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride

Nearby tariff provisions

2921.19.11.00Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any of the foregoing2921.19.61Other
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.

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