3-Amino-3-methyl-1-butyne Stabilized Solution from Japan
Stabilized aqueous solution of 3-Amino-3-methyl-1-butyne as per chapter note (d), classified under HTS 2921.19.31.00 for the named compound. The solvent is necessary for safe transport of this reactive alkyne-amine. Used in fine chemical manufacturing.
Duty Rate — Japan → 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
• Document solvent as water per note (d) and stabilizer necessity to maintain 2921 classification
• Include flash point and reactivity data for DOT hazardous classification
• Avoid over-dilution that could trigger 'preparations' classification in 3824