HTS 3001: Glands and other organs for organotherapeutic uses, dried, whether or not powdered; extracts of glands or other organs or of their secretions for organotherapeutic uses; heparin and its salts; other human or animal substances prepared for therapeutic or prophylactic uses, not elsewhere specified or included

2 codes. Pick one to see its duty from every country of origin. From the USITC schedule, Revision 20 (2026).