Copper Refrigerant Line Set from Mexico
Flexible copper tubing pair (liquid/suction lines) with flare fittings for HVAC mini-split installations. Under HTS 8307.90.60.00 as other base metal flexible tubing with fittings, commonly insulated. Copper ensures efficient heat transfer in refrigeration.
Duty Rate — Mexico → United States
13.8%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Insulation must be declared separately if removable; bundled sets use GRI 3(b)
• R-410A compatibility specs required for EPA customs clearance