Copper Refrigerant Line Set
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If parts of air conditioning machines
Identifiable HVAC parts take precedence in Chapter 84.
If rigid copper tubing
Non-flexible copper pipe classified under Chapter 74.
If steel-braided refrigerant lines
Iron/steel construction uses the prior subheading.
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Import Tips & Compliance
• Insulation must be declared separately if removable; bundled sets use GRI 3(b)
• R-410A compatibility specs required for EPA customs clearance
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