2920.11.00.00/Parathion-Methyl Sodium Salt Solution 50%/Mexico

Parathion-Methyl Sodium Salt Solution 50% from Mexico

Aqueous solution of parathion-methyl sodium salt at 50% active ingredient, classified under HTS 2920.11.00.00 per Chapter 29 note (C)(1) for inorganic salts of organic compounds. Used in water-based pesticide formulations.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

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Import Tips

• Maintain pH 8-9 with sodium hydroxide buffer to prevent hydrolysis during transport

• Test for free sodium hydroxide content (<0.5%) to avoid corrosion of shipping containers

• Label as UN 1760 Corrosive liquid, n.o.s. when free alkali exceeds specification limits