1-Methylpyrazine from Canada
A simple N-methylated pyrazine explicitly listed in HTS 2933.99.1200, representing aromatic six-membered nitrogen heterocycles. Widely used as nutty flavor compound in food products and fragrances. Classified specifically due to exact chemical match.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6094.2%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
9903.05.2910%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
• FEMA GRAS number documentation for flavor applications
• Specify food grade vs technical grade on invoice
• GC-MS purity certificate prevents quality disputes