Porcine Insulin Zinc Suspension from China
Zinc suspension of porcine-derived insulin for extended action profile. While containing zinc, classifies under 2937.12.00.00 as insulin salt/derivative, not organo-inorganic compound of 2931.
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
• BSE/TSE certification required for porcine origin; country of slaughter documentation
• Suspension form requires agitation and temperature control during shipping
• Pure hormone substance declaration; zinc complex doesn't change Chapter 29 status