3-Amino-3-methyl-1-butyne Stabilized Solution from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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