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Synthetic Oxytocin from Mexico

Oxytocin is a polypeptide hormone reproduced by synthesis, used primarily for its hormonal effects in inducing labor and controlling bleeding after childbirth. It falls under HTS 2937.19.00.00 as a polypeptide hormone derivative used primarily as a hormone. This classification applies to its pure chemical form for pharmaceutical use.

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

Verify certificate of pharmaceutical product (CPP) and GMP compliance; ensure proper cold chain documentation for stability; avoid misclassification as finished dosage forms under Chapter 30

Synthetic Oxytocin from Mexico — Import Duty Rate | HTS 2937.19.00.00