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
28.8%
Rate breakdown
9903.82.0925%Except as provided for in headings 9903.82.16, 9903.82.20–9903.82.26 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) and (xi) of U.S. note 16 to this subchapter
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)
Import Tips
• Insulation must be declared separately if removable; bundled sets use GRI 3(b)
• R-410A compatibility specs required for EPA customs clearance