Bulk Papaverine Hydrochloride and Phentolamine Injection Base from Mexico
Solution base combining papaverine HCl (opium alkaloid) and phentolamine for vascular therapy. HTS 3003.49.00.00 bulk mixed alkaloid product.
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
• Narcotics import permit for papaverine content
• Sterility validation for injectable bases
• Bulk only—no pre-filled syringes