R-22 Compatible Retrofit Refrigerant Base from Canada
Pure HCFC-22 serving as base stock for authorized retrofit blends in older systems. Its chemical identity as chlorodifluoromethane places it squarely in HTS 2903.71.01.00 for halogenated acyclic hydrocarbons.
Duty Rate — Canada → United States
13.7%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Document compatibility with retrofit guidelines from ASHRAE to support classification
• Ensure no pre-mixed hydrocarbons, which would trigger Chapter 27
• Use licensed reclaimers for any on-site blending