4-Nitrophenylhydrazine from Mexico
4-Nitrophenylhydrazine is an aromatic derivative with a nitro group and hydrazine (-NHNH2) nitrogen function on benzene, classified in HTS 2929.90.20.00 as 'other' nitrogen-function aromatics. Used primarily in analytical chemistry for carbonyl compound derivatization.
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
• Include hydrazine content declaration per DOT regulations; obtain end-user certificates for lab/research use; store below 5°C to maintain stability during transit