4-Chloro-3-nitroaniline from Mexico
4-Chloro-3-nitroaniline is a dichloro-nitro substituted aniline explicitly covered by HTS 2921.42.18.00. Used in hair dye formulations and agrochemical synthesis. Properly classified as aniline derivative in Chapter 29.
Duty Rate — Mexico → United States
15.8%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Cosmetic-grade requires additional FDA color additive petition documentation
• Skin sensitizer; include exposure limits in SDS for customs review
• Purity >99% critical; impurities shift classification potential