3-Methyl-1-p-sulophenyl-5-pyrazolone from Germany
Sulfonated pyrazolone used in color photographic coupler chemistry and dye synthesis. The aromatic-modified pyrazole ring structure fits HTS 2933.19.30.95 specifications for photographic chemicals.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Include sulfonation degree certificates as modified aromatic status affects subheading
• Provide batch purity analysis to distinguish from dye intermediates under Chapter 32
• Ensure wastewater treatment documentation for handling sulfonated compounds