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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

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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