Seamless Refined Copper Refrigeration Tubing
High-precision seamless tubing made from refined copper, designed for refrigerant lines in HVAC systems and refrigerators. It falls under HTS 7411.10.10 as seamless copper tubes of refined copper per Chapter 74 definitions. The seamless construction ensures leak-proof performance under pressure.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If welded or brazed construction
Welded copper tubes fall under the 'other' subheading within the same refined copper category.
If shaped or coiled for specific machinery fitting
Tubes worked or shaped beyond simple forms are classified in Chapter 74 heading 7412.
If imported as integral part of heat exchangers
Copper tubes specifically for pressure vessels or heat exchangers may shift to Chapter 84 based on end-use assembly.
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Import Tips & Compliance
• Verify copper purity meets 'refined copper' standards with mill test certificates; ensure seamless construction via non-destructive testing reports
• Common pitfall: misclassifying welded tubing under 7411.10.50
Related Products under HTS 7411.10.10
Seamless C12200 Copper Water Line Tubing
Seamless tubing of C12200 deoxidized refined copper used for potable water supply lines in plumbing. Classified under HTS 7411.10.10 for its seamless refined copper composition as defined in Chapter 74. Corrosion-resistant properties make it ideal for residential and commercial applications.
Seamless Refined Copper Pneumatic Cylinder Tubing
Precision seamless refined copper tubes for pneumatic and hydraulic cylinders in automation equipment. HTS 7411.10.10 applies to these unwrought seamless forms of refined copper. High strength and conductivity suit industrial pneumatic systems.
Seamless Type L Copper Evaporator Coils Tubing
Type L wall thickness seamless refined copper tubing formed into coils for air conditioner evaporators. Falls under HTS 7411.10.10 as basic seamless refined copper tubes before final coil assembly. Meets standards for heat transfer efficiency.
Seamless C10100 OFHC Copper Vacuum Tubing
Oxygen-free high-conductivity (OFHC) C10100 seamless refined copper tubing for high-vacuum systems in semiconductors. HTS 7411.10.10 covers these seamless refined copper pipes per Chapter 74 notes. Minimal impurities ensure ultra-high vacuum performance.
Seamless Refined Copper Medical Gas Piping
Seamless refined copper pipes compliant with NFPA 99 for hospital oxygen, nitrous oxide delivery systems. Classified HTS 7411.10.10 as seamless refined copper tubes. Medical-grade cleanliness and seamless design prevent contamination.
Seamless DHP Copper Heat Exchanger Tubing
Deoxidized high-phosphorus (DHP) seamless refined copper tubes for shell-and-tube heat exchangers. HTS 7411.10.10 for seamless refined copper per legal definitions. Enhanced thermal conductivity for industrial process cooling.