Pharmaceutical Grade Caffeine Base from China
High-purity caffeine (≥99%) manufactured synthetically for API use in tablets, capsules, and injectables. HTS 2939.30.00.00 covers this chemically defined purine alkaloid and its salts. Essential active ingredient in analgesics and stimulants.
Duty Rate — China → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Submit FDA 503B outsourcing facility registration if applicable; Include stability data for anhydrous form; Declare exact purity percentage to avoid reclassification as mixture