Caffeine Monohydrate Crystals USP from Mexico
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 — Mexico → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Document water content (8.5-9.5%) to distinguish from anhydrous; Humidity-controlled packaging required; DMF reference for drug master file compliance