Cyano-Decane Picolinyl Bis-Ammonio Dibromide (n=1) from Mexico
The n=1 variant with cyano-substituted alkyl chain on the first ammonio group, linked to the dimethylcarbamoxy-picolinyl decane structure as dibromide salt. Falls under HTS 2933.39.61.20 per the exact chemical description in the tariff subheading for pyridine-containing quaternary ammoniums. Serves as building block for advanced agrochemicals.
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
• Confirm cyano group position via IR spectroscopy in documentation; register under TSCA if first import; use UN 2811 proper shipping name for toxic solids