Sodium m-Benzenedisulfonate Technical Grade from Mexico
Technical grade sodium m-benzenedisulfonate is the sodium salt form of m-benzenedisulfonic acid, explicitly covered by HTS 2904.10.10.00 for sulfonated aromatic derivatives. Primarily used in wetting agents and dye intermediates.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Specify sodium content (typically 98%+) in COA to confirm salt classification
• White powder form requires anti-caking agent declaration per chapter note (f)