Laboratory Reagent Tartar Emetic from Mexico
High-purity tartar emetic (potassium antimony tartrate) labeled for laboratory reagents in analytical procedures. Falls under HTS 2918.13.10.00 per chapter notes for chemically defined organic compounds. Comes with batch-specific purity assays.
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 reagent grade specification in invoices; segregate from food chemicals to avoid contamination claims; monitor shelf-life declarations