Theobromine Powder from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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