4-tert-Butyl-3-Nitroacetophenone from Mexico
4-tert-Butyl-3-nitroacetophenone is an aromatic nitrated ketone used as a synthetic musk precursor and fragrance intermediate. It fits HTS 2914.79.10.00 as an 'other artificial musk' in the aromatic nitrated derivatives category.
Duty Rate — Mexico → United States
15.5%
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
• Certify <1% impurities to stay as pure compound under Chapter 29 note (a)
• Label as reproductive toxicant per EU CLP; ensure UN packaging group II
• Avoid blending with odorants that trigger note (g) specific use exclusion