Caffeine Anhydrous Powder from China
Caffeine is a purine alkaloid classified as a heterocyclic compound with nitrogen hetero-atoms only, specifically an aromatic xanthine derivative. This powder form falls under HTS 2933.99.82 as 'other' aromatic heterocyclic compounds with nitrogen hetero-atoms. It is commonly used in pharmaceuticals, energy drinks, and dietary supplements.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Verify purity certificates as impurities may affect classification; ensure COA documentation for pharmaceutical-grade imports; watch for anti-dumping duties from certain origins