O-Methyl n-Propylphosphonofluoridate from Mexico
This derivative has methyl O-alkyl (C1 ≤C10), n-propyl alkyl, and fluoridate group, precisely under HTS 2931.59.0010 as other halogenated organo-phosphorous compounds. It meets Chapter 29's criteria for separate organic compounds without disqualifying mixtures.
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
• Provide CAS number and structural formula in commercial invoice; comply with TSCA premanufacture notice if applicable
• Common issue: undervaluation due to bulk lab packaging
• Partner with licensed chemical forwarders