Laboratory Grade Dimethyl Methylphosphonate from Mexico
High-assay DMMP for research and analytical labs, supplied in small quantities, falls under HTS 2931.41.00.00 as a chemically defined non-halogenated organo-phosphorus compound per Chapter 29 scope. Used in NMR spectroscopy and synthetic organic chemistry.
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
• Label as 'Research Use Only' to avoid consumer chemical regs; comply with DEA precursor lists if applicable; use licensed hazmat carriers