1-Methylpyrazole from Mexico
1-Methylpyrazole is a simple N-methyl substituted pyrazole, a heterocyclic compound with unfused pyrazole ring as its core structure. Classified under HTS 2933.19.90.00 as 'other' pyrazole compounds not specifically listed. Commonly used as a solvent and synthetic building block in organic chemistry.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Label containers with flammability warnings (flash point 21°C) and include GHS pictograms per OSHA/DOT requirements
• Declare exact purity percentage (>98%) and water content to avoid reclassification as aqueous solution