HCFC-123 Chiller Refrigerant from Mexico
HCFC-123 (2,2-dichloro-1,1,1-trifluoroethane) is used in centrifugal chillers for air conditioning large buildings. Classified under 3827.39.00.00 when imported in commercial mixtures containing HCFCs but no CFCs. Its low pressure characteristics make it ideal for energy-efficient HVAC systems.
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
• Confirm HCFC-123 content percentage for quota eligibility; provide chiller end-use documentation; avoid misclassification as pure compound under Chapter 29