DEEP Stabilized with 0.1% Antioxidant from Mexico

Diethyl ethylphosphonate stabilized with 0.1% antioxidant for transport and storage stability, qualifying under Chapter 29 note (f) for added stabilizers. Specifically classified in HTS 2931.43.00.00 as the named organo-phosphorus compound with necessary preservation additive. Used in pesticide intermediate production.

Duty Rate — Mexico → United States

13.7%

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 necessary for preservation per Chapter 29 note (f), not exceeding 1% typically

List all additives on commercial invoice with percentages to prevent reclassification as 3824 mixtures

Ensure stabilizer doesn't render product suitable for specific use beyond general chemical intermediate

DEEP Stabilized with 0.1% Antioxidant from Mexico — Import Duty Rate | HTS 2931.43.00.00