Medroxyprogesterone Acetate from China
Medroxyprogesterone acetate is a synthetic progestin derivative used for contraception, endometriosis treatment, and cancer therapy. Falls under HTS 2937.23.5050 as an 'other' steroidal progestin hormone per the tariff hierarchy. Its classification follows Chapter 29 rule of last numerical heading for multi-function compounds.
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
• Verify micronized particle size specs in CoA if for injectable suspension use
• Include residual solvent analysis; levels above ppm limits trigger rejection
• Use nitrogen-purged containers to prevent oxidation during long-sea transit