Tobias Acid with 0.2% Stabilizer from Mexico
Tobias acid containing 0.2% sodium sulfite stabilizer for transport stability. Remains classified under HTS 2921.45.90.10 per Chapter 29 note 1(f) as stabilizer necessary for preservation. Used in disperse dye manufacturing.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Declare stabilizer percentage (<1%) on commercial invoice; stabilizer must be 'necessary for transport'
• Customs may require proof stabilizer doesn't impart specific use functionality
• Monitor for precipitation in humid storage; use desiccant packets in drums