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Dimethyl Phosphite with Stabilizer from Mexico

Dimethyl phosphite stabilized with BHT for transport stability is a phosphite ester under HTS 2920.21.00.00, as chapter note (f) allows stabilizers necessary for preservation without changing classification. Used in herbicide synthesis.

Duty Rate — Mexico → United States

13.7%

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

Import Tips

Document stabilizer as <0.1% to stay within note (f); use DOT-approved stainless steel drums; declare exact composition to avoid duties on mixtures

Dimethyl Phosphite with Stabilizer from Mexico — Import Duty Rate | HTS 2920.21.00.00