Research Grade Ergometrine Tartrate from Mexico
High-purity (>99%) ergometrine tartrate for laboratory research and synthesis. Classified HTS 2939.61.00.00 as it meets criteria for chemically defined alkaloid salts without retail packaging. Used in biochemical studies of uterine smooth muscle.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include end-user statement specifying research use to qualify for lower scrutiny
• Package <100g per bottle for research exemption from some pharma regs
• Provide SDS with GHS classification and safe handling for lab chemical protocols