2932.93.00.00/Piperonal USP Reference Standard/Japan

Piperonal USP Reference Standard from Japan

Official USP piperonal reference standard for assaying pharmaceutical intermediates, packaged in amber vials. Precise fit for HTS 2932.93.00.00 as pure chemically defined heterocyclic.

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%

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Import Tips

• Include USP certificate of analysis; temperature-controlled shipping; FDA reference standard protocols