2,4-Diamino-6-pyrazolone from Germany
Diaminopyrazolone derivative used as stabilizer in color photographic emulsions. Its unfused pyrazole ring with amino substitutions fits HTS 2933.19.30 photographic chemicals. Prevents dye fading in processed color films.
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
• Stability test data showing anti-fade performance essential for classification justification
• Avoid generic 'amine' labeling; specify heterocyclic pyrazolone structure prominently
• REACH compliance docs helpful even for US imports to demonstrate quality control