2933.19.30/4-Methyl-1-phenyl-3-pyrazolone/China

4-Methyl-1-phenyl-3-pyrazolone from China

This is a pyrazole derivative used as a key intermediate in the synthesis of pyrazolone dyes for color photographic films and papers. Its aromatic pyrazole ring structure qualifies it under HTS 2933.19.30 as a photographic chemical containing an unfused pyrazole ring. The compound reacts with diazonium salts to form azo dyes essential for color development processes.

Duty Rate — China → United States

41.5%

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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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Import Tips

• Provide detailed chemical analysis certificates confirming pyrazole structure and aromatic modification to avoid reclassification under general pyrazole headings

• Include end-use documentation specifying photographic dye applications to justify the 'photographic chemicals' provision

• Ensure proper Hazard Communication labeling (HazMat) as it may be classified as an irritant; common pitfall is insufficient safety data sheets

4-Methyl-1-phenyl-3-pyrazolone from China — Import Duty Rate | HTS 2933.19.30