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O-Pinacolyl Methylphosphonochloridate with Stabilizer from Mexico

Stabilized form of O-Pinacolyl methylphosphonochloridate containing minor anticaking agents for transport, still classified under HTS 2931.59.00.25 per Chapter 29 note (f). Retains identity as a halogenated organo-phosphorus compound not rendered for specific use.

Duty Rate — Mexico → United States

13.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Declare stabilizer percentage explicitly to avoid mixture reclassification; ensure stabilizer is solely for preservation

Comply with TSCA import notifications for new chemicals

Test for phosphorous content to match HTS description