2-Chloroethylphosphonic Acid from Mexico
2-Chloroethylphosphonic acid (etrel) is a plant growth regulator containing both phosphonic acid and chloromethyl functionality. It falls under HTS 2931.59.00.80 as a halogenated organo-phosphorus compound with direct P-C linkage. Used in agriculture to promote fruit ripening and latex flow.
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
• Include EPA pesticide registration number and end-use labeling on import documentation
• Provide stability data for aqueous solutions as per Chapter 29 note (d)
• Ensure compliance with FIFRA labeling requirements for plant regulators