Heptachlor Technical Flake Form from Canada
Heptachlor in flake form for easier handling, classified as HTS 2903.82.00.00 under chapter note (f) for stabilizers aiding transport. This halogenated cyclanic compound is used in legacy agricultural applications. Form does not alter its core chemical classification.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Use UN-approved flake packaging; file for TSCA premanufacture notice if new use
• Avoid declaring as general chemical to prevent reclassification