Research Grade Cathine Bromide from Mexico
Cathine bromide serves as a research-grade salt of cathine for analytical chemistry and neuroscience studies, derived from synthetic reproduction of the ephedra alkaloid. Classified in HTS 2939.43.00.00 as it meets criteria for chemically pure alkaloid salts without excluded preparations. Supplied in 1g-100g quantities with COA for lab verification.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Label as 'Research Chemical - Not for Human Consumption' to differentiate from pharmaceutical imports
• Ensure bromide content <0.1% free halide via titration; impurities may trigger Chapter 28 classification
• Ship under IATA dangerous goods regulations (Division 6.1 toxic substance) with proper UN numbering