Seamless Refined Copper Refrigeration Tubing
Seamless tubing made from refined copper, designed for use in refrigeration and air conditioning systems to carry refrigerants. It falls under HTS 7411.10.10.90 as seamless copper tubes of refined copper, excluding those specifically for heat exchangers. The refined copper composition ensures high thermal conductivity essential for efficient heat transfer.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If specifically designed for heat exchangers
Tubes shaped or formed for heat exchanger use are classified separately, regardless of material.
If made from copper alloys like brass
Copper-zinc alloys (brasses) shift to copper alloy tubes under 7411.22, based on alloy composition definitions.
If steel with copper coating
Copper-plated steel tubes are classified by base metal (steel) in Chapter 73, not pure copper.
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Import Tips & Compliance
• Verify copper purity meets 'refined copper' standards (typically >99.9% Cu) with mill test certificates to avoid reclassification
• Ensure seamless construction documentation; welded tubes fall under different subheadings
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