Nitroisopropylbenzenesulfonic Acid from Canada
Nitro-substituted cumenesulfonic acid. Dual-functionalized hydrocarbon derivative HTS 2904.99.50.00. Pharma intermediates.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Reductive stability documentation for nitro handling
• DMF filing status for drug master file chemicals