R-123 Refrigerant (HCFC-123) from Mexico
Industrial-grade R-123 refrigerant, chemically identical to dichlorotrifluoroethane, supplied in 100 lb cylinders for chiller systems. Classified under HTS 2903.72.0100 as a separate chemically defined halogenated acyclic hydrocarbon with two different halogens (chlorine and fluorine). Meets ARI purity standards for HVAC applications.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include EPA allocation certificates since HCFC imports require quotas; non-compliance leads to seizure
• Specify exact chemical composition and CAS number (306-83-2) on commercial invoice to confirm HTS classification