Penicillin G Benzathine Procaine IM Suspension from Mexico
Long-acting intramuscular injection combining penicillin G benzathine and procaine salts for syphilis and strep throat treatment, in pre-filled syringes or vials. Under HTS 3004.10.10.45 for combination penicillin G salts in measured doses for retail. Provides extended release over weeks.
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)
Import Tips
• Certify needle-free or safety-engineered if applicable; include IM administration guides
• Avoid reclassification by specifying dual-salt combo nature
• Monitor for cold chain breaks—expiry accelerates without proper handling