o-Tolyl Isocyanate Stabilized with 0.05% Benzoyl Chloride from Mexico

Stabilized o-tolyl isocyanate containing 0.05% benzoyl chloride as a preservative, permitted under HTS 2929.10.20.00 per Chapter note (f) for added stabilizers necessary for transport. Used in fine chemical synthesis for herbicides. Retains classification as the base isocyanate compound.

Duty Rate — Mexico → United States

15.8%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Document stabilizer as <1% and non-functional; comply with REACH-like declarations

Pitfall: Excessive stabilizer (>5%) triggers mixture classification