HBCD Reference Standard 98% Purity from Japan
High-purity 1,3,5,7,9,11-hexabromocyclododecane reference standard (98%+) is classified under HTS 2903.89.40.00 as a separate chemically defined compound. Meets chapter requirements for organic halogenated cyclics without excluded preparations. Used for EPA method 8275A calibration and research.
Duty Rate — Japan → United States
13.7%
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
• Include NIST-traceable certificate of analysis specifying isomer distribution and purity
• Declare as 'research chemical' with end-use statement to avoid end-use restrictions
• Package in amber glass with stabilizers per chapter note (f) to maintain classification