Section VI — Products of the chemical or allied industries
Chapter 29 — Organic chemicals
Heading 2903 — Halogenated derivatives of hydrocarbons.
National subdivision 2903.7 — Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens:
Subheading 2903.77 — Other, perhalogenated only with fluorine and chlorine
HS code
2903.77.11 Chloro-fluoro-methane
Last Verified Date - 1 October 2026
Common commodities
Perhalogenated Chloro-fluoro-methane (CFC-31) refrigerantIndustrial grade CFC-31 gasHigh purity CFC-31 for aerosol applicationsCFC-31 solvent in electronic cleaning processMedium pressure CFC-31 for fire extinguishersCFC-31 foam blowing agentPharmaceutical grade CFC-31Agricultural CFC-31 for cold storageCFC-31 for foam insulationSpecialty CFC-31 for high altitude research