Metanilamide from Mexico
Metanilamide (3-aminobenzenesulfonamide) is a specific sulfonamide isomer listed under HTS 2935.90.10.00 within Chapter 29's sulfonamides provision. This chemically defined compound features meta-positioned amino and sulfonamide groups on benzene. Used in biochemical research and as a sulfanilamide analogue.
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
• Laboratory/research end-use certification helps distinguish from bulk pharmaceutical intermediates
• Molecular formula (C6H8N2O2S) and NMR spectra documentation confirms structural identity
• Small quantity imports (<1kg) may qualify for simplified documentation procedures