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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

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

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

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

1-Phenyl-3-methyl-5-pyrazolone from Japan — Import Duty Rate | HTS 2933.19.90.00