4-Methylbenzothiazole from Mexico
4-Methylbenzothiazole is a methylated benzothiazole derivative serving as an intermediate in pharmaceutical and material science applications. Classified under HTS 2934.20.8000 as a chemically defined compound with the benzothiazole ring-system.
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
• Provide chromatogram showing single peak at 98%+ purity to confirm 'chemically defined' status
• Include end-use statement specifying research/pharma applications to avoid pesticide classification