Mirex Analytical Reference Standard from Mexico
Certified reference material of Mirex, a chlorinated cyclopentadiene derivative, specifically classified under HTS 2903.83.00.00 for its halogenated cyclanic hydrocarbon nature. Supplied in amber vials for use in GC-MS calibration for environmental monitoring.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include NIST-traceable certificate and ensure packaging meets UN hazardous material standards; notify CBP of research-only end-use to facilitate entry
• Avoid retail packaging to prevent reclassification