</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Methaqualone Sulfate from China

Methaqualone sulfate salt provides stability for the sedative methaqualone (INN) with its characteristic pyrimidine ring. Falls under HTS 2933.55.00.00 per salts thereof provision for named heterocyclic compounds with nitrogen hetero-atoms. Used exclusively in certified lab settings.

Duty Rate — China → United States

12.5%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Use child-resistant packaging per CPSC; provide batch DMF if pharma-related

Pitfall: failing to specify counterion results in base classification