Theobromine Powder from Japan

Theobromine, a xanthine alkaloid from cocoa, has purine heterocyclic nitrogen structure qualifying for 2933.99.79.00 per U.S. note 3. Used in cosmetics, pharma intermediates, and veterinary medicine.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

• Certify microbial limits per USP <61> for pharmaceutical intermediate use

• Include origin certificate if from natural extraction vs synthetic to determine MFN rates

• Segregate from food-grade shipments to avoid chapter 21 contamination issues