Caffeine Monohydrate Crystals USP from Japan
Hydrated form of caffeine (C8H10N4O·H2O) meeting USP standards for pharmaceutical applications. Remains classified under HTS 2939.30.00.00 as the parent alkaloid compound per Chapter Note 1(d). Used in sustained-release formulations.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Document water content (8.5-9.5%) to distinguish from anhydrous; Humidity-controlled packaging required; DMF reference for drug master file compliance