Decachlorooctahydro-1,3,4-metheno-2H-cyclobuta[cd]pentalen-2-one from Canada
The systematic chemical name for chlordecone (ISO), a fully chlorinated ketone cage compound used in trace analysis standards. Classified under HTS 2914.71.00.00 as the specific halogenated ketone derivative with oxygen function.
Duty Rate — Canada → United States
14%
Rate breakdown
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
• Use full IUPAC name in commercial invoices for precise matching; include NMR/CoA for identity verification
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