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Human Keratinocyte Cell Culture from Mexico

Epidermal keratinocytes cultured for skin graft therapies in burn treatment and wound healing. Falls under HTS 3002.59.00.00 as other human cell cultures for therapeutic uses. Biotechnologically expanded for clinical application.

Duty Rate — Mexico → 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

Skin bank registration and AATB accreditation documentation

Allograft vs autograft declaration affects handling

Ensure no cosmetic claims to avoid Chapter 33 reclassification