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%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include reagent grade specification in invoices; segregate from food chemicals to avoid contamination claims; monitor shelf-life declarations