2933.19.90.00/1-Phenyl-3-methyl-5-pyrazolone/Japan

1-Phenyl-3-methyl-5-pyrazolone from Japan

1-Phenyl-3-methyl-5-pyrazolone is a pyrazolone derivative with unfused pyrazole ring structure, keto form at position 5, classified under HTS 2933.19.90.00. Used in dye synthesis, pharmaceutical intermediates, and as analytical reagent for metal detection.

Duty Rate — Japan → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

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Import Tips

• Specify dye intermediate vs. analytical reagent grade on invoice to guide classification

• Light-sensitive - recommend amber packaging and temperature control <30°C during shipping