2-Cyano-4-nitroaniline Technical Grade from Mexico
Technical grade 2-cyano-4-nitroaniline contains minor impurities but remains a separate chemically defined aromatic nitrile under Chapter 29 note (a). Used in industrial dye manufacturing, its nitrile-function dominates classification in HTS 2926.90.0100.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide assay report showing >95% purity to qualify under Chapter 29; declare stabilizers if added per note (f)
• Pitfall: bulk packaging mistaken for mixtures, requiring note (b) isomer proof