4-Chloroaniline from Mexico
4-Chloroaniline is an aniline derivative with a chlorine substituent at the para position, primarily used as an intermediate in pesticide and pharmaceutical synthesis. It qualifies for HTS 2921.42.65.00 as a chemically defined aromatic monoamine listed under additional U.S. note 3 to section VI.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• EPA registration may be required if destined for pesticide manufacturing; declare end-use on import documentation
• Provide GC-MS analysis certificates confirming >98% purity to avoid reclassification as mixtures