2-Diazo-1-Naphthol-4-Sulfonic Acid from Germany
A diazo coupling agent used in diazo-type copying papers and films, reacting to produce visible azo images upon light exposure. Classified under HTS 2927.00.25.00 due to its role in light-sensitive photographic reproduction processes.
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 end-use statements from buyer specifying photographic paper manufacturing to justify tariff classification
• Ensure proper Hazard Class 6.1 labeling for toxic diazonium salts during ocean transport
• Test for stabilizer content; excess additives may reclassify as mixtures under heading 3824