High-Purity 3-Amino-3-methyl-1-butyne for Research from China
Research-grade 3-Amino-3-methyl-1-butyne with purity above 99.5% is a separate chemically defined acyclic monoamine supplied in small quantities for laboratory synthesis. It is classified under tariff item 2921.19.00 as an 'other' acyclic monoamine, consistent with Chapter 29 rules for chemically defined organic compounds.
Duty Rate — China → Canada
0%
Import Tips
• For research quantities, ensure the product is not put up for retail sale, which would trigger other headings
• Provide a certificate of analysis to confirm purity and chemical identity for CBSA verification
• Consider using a customs broker familiar with chemical classifications to avoid delays