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Mangiferin from China

Mangiferin, a xanthone C-glucoside from mango leaves, classified under HTS 2938.90.00.00. Antioxidant and anti-inflammatory nutraceutical.

Duty Rate — China → United States

16.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

Import Tips

Specify C-glycoside vs O-glycoside linkage critical for classification

MS/MS fragmentation pattern confirms structure

UV absorbance 254/360 nm ratio verification