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Copper tubes and pipes: > Of refined copper: > Other
Duty Rate (from China)
Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Products classified under HTS 7411.10.50.00
Hydronic Heating Refined Copper Tube 5/8 Inch
5/8 inch refined copper tube for hydronic radiant heating systems, resistant to hot water corrosion. HTS 7411.10.5000 other refined copper tubes for heating applications. Suitable for PEX-aluminum-PEX sandwich systems.
Solar Thermal Refined Copper Pipe 1-1/2 Inch
1-1/2 inch refined copper pipe for solar thermal collectors, high thermal transfer efficiency. Under HTS 7411.10.5000 as other refined copper pipes. Used in evacuated tube or flat plate systems.
Distillery Refined Copper Condenser Tube 4 Inch
4 inch refined copper condenser tube for whiskey distilleries, prized for sulfur absorption and flavor neutrality. HTS 7411.10.5000 other refined copper tubes. Traditional lyne arm material.
Laboratory Refined Copper Tubing 1/8 Inch
1/8 inch refined copper tubing for laboratory gas lines and coolant circulation, high purity for contamination-free experiments. Classifies HTS 7411.10.5000 as other refined copper tubes. Electrically conductive for instrumentation.
Automotive Radiator Refined Copper Tube 3/16 Inch
3/16 inch refined copper tube flattened for automotive radiator cores, high heat dissipation. HTS 7411.10.5000 other refined copper tubes pre-assembly. Multi-port extruded design.
Brewery Wort Chiller Refined Copper Coil 1/2 Inch
1/2 inch refined copper coil tubing for immersion wort chillers in craft brewing, rapid cooling via ice water. HTS 7411.10.5000 as coiled refined copper tubes. Food-grade with smooth bore.
Fire Sprinkler Refined Copper Tube CPVC Transition
Refined copper tube sections with CPVC transition fittings for light hazard fire sprinkler systems per NFPA 13. HTS 7411.10.5000 for base copper tube portions. Corrosion-free for wet systems.
Organ Pipe Refined Copper Tube 2 Inch Scale
2 inch refined copper tubing tuned to organ pipe scales, traditional material for church organs resonance. HTS 7411.10.5000 other refined copper tubes pre-flanging. Variable wall for tonal quality.
Telecom Antenna Refined Copper Feeder Line 7/8 Inch
7/8 inch refined copper coaxial feeder line tubing for base station antennas, low-loss RF transmission. HTS 7411.10.5000 as rigid copper tubes for telecom. Seamless for 1.9-2.2 GHz bands.
Type L Refined Copper Pipe 1/2 Inch
Type L refined copper pipe with 1/2 inch diameter, featuring medium wall thickness for general plumbing applications in residential and commercial water supply lines. Classified under HTS 7411.10.5000 as copper tubes and pipes of refined copper, not refined but unwrought or specialized types. Meets ASTM B88 standards for durability and corrosion resistance.
Refrigeration Refined Copper Tubing 3/8 Inch
3/8 inch refined copper tubing designed for HVAC and refrigeration systems, with thin walls for efficient refrigerant flow. Falls under HTS 7411.10.5000 as other refined copper tubes not covered by prior subheadings for refined or specialized pipes. Corrosion-resistant for handling refrigerants like R-410A.
Medical Gas Refined Copper Pipe 1 Inch
1-inch refined copper pipe compliant with NFPA 99 for medical gas delivery systems in hospitals, featuring dezincification-resistant properties. HTS 7411.10.5000 covers this as other refined copper pipes not in primary subheadings. Ensures safe transport of oxygen and nitrous oxide.
Type M Refined Copper Tube 3/4 Inch
Type M refined copper tube 3/4 inch diameter with thin walls for low-pressure domestic water lines and drainage. Under HTS 7411.10.5000 as other refined copper tubes/pipes beyond refined specifics. Lightweight and economical per ASTM B88.
ACR Refined Copper Tubing 1/4 Inch Coil
Air conditioning and refrigeration (ACR) refined copper tubing in 1/4 inch coil form, cleaned and capped for moisture-free install. HTS 7411.10.5000 for other refined copper tubes used in HVAC. Meets ASTM B280 standards.
DWV Refined Copper Drain Pipe 2 Inch
Drain, waste, and vent (DWV) refined copper pipe 2 inch for plumbing drainage systems, with thinner walls than pressure pipes. Classed in HTS 7411.10.5000 as other refined copper pipes. ASTM B306 compliant for non-pressurized use.