R-401A HCFC Retrofit Refrigerant from Mexico
Drop-in refrigerant R-401A containing HCFC-22 and HCFC-142b from subheadings 2903.41/2903.48, for retrofitting R-12 systems without CFCs. 3827.31.00.00 applies to this non-CFC HCFC mixture. Enables compliance in legacy refrigeration equipment.
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
• Document retrofit certification; include pressure-temperature charts
• Avoid declaring as universal blend to prevent scrutiny