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2932.93.00.00/Vanillin Impurity Standard Piperonal/Japan

Vanillin Impurity Standard Piperonal from Japan

Certified reference piperonal at 0.1% concentration in acetonitrile for HPLC calibration in vanillin purity testing. Remains Chapter 29 under note 1(d)/(e) as diluted chemically defined compound for analytical use.

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

• Label as 'analytical standard only'; comply with DOT shipping for acetonitrile; provide chromatogram validation

Vanillin Impurity Standard Piperonal from Japan — Import Duty Rate | HTS 2932.93.00.00