4-Nitro-1-phenylpyrazole from Canada
4-Nitro-1-phenylpyrazole contains an unfused aromatic pyrazole ring with nitro substitution, fitting HTS 2933.19.43.00 criteria. The nitro group is explicitly included in pyrazole derivatives per Chapter 29 notes on nitrated compounds. Used as intermediate for agrochemicals and pharmaceuticals.
Duty Rate — Canada → United States
16.5%
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
• Classify as hazardous material (nitro compound) with proper UN number; include MSDS with all shipments; verify no sulfonation that would shift to earlier headings