2939.20.00.50/Quinine Base Anhydrous/Japan

Quinine Base Anhydrous from Japan

Anhydrous quinine base is the pure alkaloid isolated from cinchona, used to manufacture all quinine salts. Classified HTS 2939.20.0050 as other cinchona alkaloid. Reference standard purity >99%.

Duty Rate — Japan → 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
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Import Tips

• Karl Fischer titration confirming <0.5% water

• TLC purity profile vs USP reference standard

• Batch genealogy tracing to cinchona bark source