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2921.19.31.00/3-Amino-3-methyl-1-butyne/Mexico

3-Amino-3-methyl-1-butyne from Mexico

3-Amino-3-methyl-1-butyne is a specific acyclic monoamine compound featuring an amino group attached to a butyne chain with a methyl substituent. It falls under HTS 2921.19.31.00 as one of the explicitly named amine-function compounds in this subheading. This chemical is used as an intermediate in pharmaceutical synthesis and organic reactions.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Provide Safety Data Sheets (SDS) and Certificate of Analysis confirming purity and identity as 3-Amino-3-methyl-1-butyne to match HTS 2921.19.31.00 exactly

• Declare as a specific named compound; mislabeling as 'other amines' risks reclassification to higher-duty 2921.19.90

• Comply with TSCA registration and ensure packaging meets UN hazardous material standards for transport

3-Amino-3-methyl-1-butyne from Mexico — Import Duty Rate | HTS 2921.19.31.00