N,N-Diethylhydroxylamine (DEHA) from Mexico
N,N-Diethylhydroxylamine is an organic compound featuring a nitrogen atom bonded to a hydroxyl group and two ethyl groups, falling under 'other nitrogen function' in HTS 2929.90.50.95. It serves as a corrosion inhibitor and photographic developer.
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 CAS number (3710-84-7) and structural formula in commercial invoice to prevent reclassification
• Classify as UN 2735 corrosive liquid; ensure DOT/IMDG compliance for packaging
• Distinguish from aqueous solutions which may qualify under Chapter 29 note (d) only if water is incidental solvent