2933.19.30/1-Phenyl-5-methyl-3-pyrazolone/Canada

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

Pyrazolone coupler intermediate for cyan dye formation in color reversal films. Aromatic pyrazole structure under HTS 2933.19.30 as photographic chemical. Critical for E-6 process transparency films.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Process-specific documentation (E-6 compatibility) strengthens photographic claim

• Purity >99.5% required; HPLC certificates prevent purity-based challenges

• Ship in amber glass to prevent photo-degradation, maintaining chemical integrity

1-Phenyl-5-methyl-3-pyrazolone from Canada — Import Duty Rate | HTS 2933.19.30