Sodium Toluenesulfonate from Mexico
Sodium p-toluenesulfonate is the salt form of toluenesulfonic acid, an aromatic sulfonate in HTS 2904.10.32.00. Functions as hydrotrope and polymerization stabilizer.
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
• CAS 657-84-1 documentation required for Customs clearance
• Moisture content <2% specification prevents caking
• TGA/DSC analysis verifies thermal stability