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Pentachlorofluoroethane from Mexico

Pentachlorofluoroethane (C2Cl5F) represents the extreme chlorine-rich end of perhalogenated ethanes under HTS 2903.77.00. This acyclic hydrocarbon is fully substituted with five Cl and one F atoms only. Used in specialized chemical synthesis and formerly as intermediates.

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

Secure DEA permits if used in controlled substance synthesis

Test for phosgene impurities per safety regulations

Declare as 'research chemical' if quantities under lab scale