2-Aminopyridine (CAS 109-06-8) from China
2-Aminopyridine is an aromatic amine derivative containing an unfused pyridine ring with an amino group at position 2, used in pharmaceutical intermediates. Though amino-substituted, Chapter notes prioritize pyridine ring classification over nitrogen functions. Falls under HTS 2933.31.00.00 for pyridine compounds.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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)
Import Tips
• Monitor for toxicity (reproductive hazard) requiring specific worker safety docs
• Use child-resistant packaging if retail quantities
• Validate structure via NMR certificate to confirm pyridine classification