3002.12.00.20/Freeze-Dried Normal Human Blood Serum/Mexico

Freeze-Dried Normal Human Blood Serum from Mexico

Freeze-dried normal human blood serum is obtained from healthy human donors and processed to remove water while preserving proteins and antibodies. It falls under HTS 3002.12.00.20 as a normal human blood serum used in diagnostic assays, cell culture media, and research applications. This product is not modified for specific immunological purposes, distinguishing it from other antisera.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.60100%Pharmaceuticals Annex IV: 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)

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Import Tips

• Obtain FDA approval and ensure donor screening documentation complies with 21 CFR Part 640 for human blood products

• Provide certificates of analysis verifying normal serum status (no specific antibodies) to avoid misclassification as immunological products

• Maintain cold chain logistics during import to preserve bioactivity, with temperature logs as common CBP requirement