CAS 90-15-3 α-Naphthol Powder from Mexico
CAS 90-15-3 identified α-Naphthol powder falls under HTS 2907.15.10.00 as the pure monophenols naphthol, used in pharmaceutical synthesis of beta-blockers and antiseptics. Its chemical purity ensures classification within Chapter 29 scope.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Reference CAS number on commercial invoice and MSDS; ensure FDA compliance if for drug manufacture
• Avoid bulk packaging over 25kg without proper liners