Collagenase Wound Debriding Powder from China
Clostridium-derived collagenase ferment powder for enzymatic debridement of necrotic wounds in therapeutic settings. HTS 3002.90.10.00 applies to such bacterial ferments prepared for human medical use.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Sterility assurance via USP testing certificates
• Wound care end-use letter to avoid surgical adhesive misclass (3006)
• Controlled substance checks if combined with analgesics