American Copper Heat Exchanger Tubes Finned
Copper tubes extruded in US facilities, exported for high-fin rotary finning operations creating extended surface area, returned for heat exchanger core assembly. The finning dramatically increases heat transfer surface. HTS 9802.00.60.00 covers US copper further processed.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as copper tube fittings rather than processed exchanger tubes
Copper tube assemblies use Chapter 74 headings
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Import Tips & Compliance
• Document finning machine specifications, fin density, and tube wall thickness reductions
• Provide US extrusion process records and copper alloy chemistry
• Include fin bond integrity and heat transfer performance test data
Related Products under HTS 9802.00.60.00
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