Fetal Bovine Serum (FBS) Charcoal-Stripped from Canada
Charcoal-Stripped FBS has hormones and steroids removed via charcoal treatment, used in endocrine research and therapeutic cell therapies. It qualifies for HTS 3002.12.0040 as a specialized fetal bovine blood fraction for immunological product development.
Duty Rate — Canada → 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
• Provide processing logs proving charcoal stripping to differentiate from standard FBS during inspection
• Comply with USDA APHIS permits for ruminant-derived imports from BSE-risk countries
• Label shipments clearly as 'Research Use Only' to avoid pharmaceutical drug scrutiny