High-Purity 3-Amino-3-methyl-1-butyne for Research from Canada
Research-grade 3-Amino-3-methyl-1-butyne (>99.5% purity), specifically named in HTS 2921.19.31.00 as an acyclic monoamine. Supplied in small quantities for laboratory synthesis of novel compounds. Meets analytical standards for R&D applications.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Leverage small package exemptions (<$800) for research quantities but still declare exact HTS
• Include end-user statement for academic/lab use to expedite customs
• Label with research-only warning to prevent pharma reclassification concerns