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
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
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