2-Amino-N-ethylbenzenesulfonanilide from Mexico
This complex sulfonamide derivative is explicitly named in HTS 2935.90.10.00, featuring amino, ethyl, and anilino substitutions on benzenesulfonamide core. Classified as a separate chemically defined organic compound per Chapter 29 note (a). Serves as intermediate for dyes and pharmaceuticals.
Duty Rate — Mexico → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Detailed synthetic pathway documentation proves status as separate compound vs. mixture
• REACH/TSCA registration status must be declared for chemical substance compliance
• Special packaging requirements for light-sensitive sulfonamide intermediates