2-Methylimidazole Catalyst from Mexico
2-Methylimidazole, a alkyl-substituted imidazole used as epoxy resin curing catalyst, classified under HTS 2933.29.60.00 as 'other' imidazole. Promotes cross-linking in polymer production.
Duty Rate — Mexico → United States
110%
Rate breakdown
9903.04.60100%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
• Confirm substitution doesn't exceed 'other' scope; include flash point data for DOT shipping; declare CAS 693-98-1 precisely