O,O-Diethyl S-(4-methylphenyl) phosphorothioate from Mexico
Para-tolyl substituted aromatic phosphorodithioate used in acaricide formulations. Falls under HTS 2920.19.40.00 as 'other' thiophosphoric ester with methyl-substituted phenyl ring. Chemically defined structure excludes mixture classification.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Confirm toluene-derived substitution via GC-MS; package with stabilizer per chapter note (f); pre-register under TSCA new chemical review if >10kg annual import