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 7411.10.10.90
Seamless Refined Copper Brewery Glycol Line
Seamless refined copper lines for brewery glycol cooling systems. HTS 7411.10.10.90 for other seamless refined copper tubes. Sanitary design supports food safety standards.
Seamless Refined Copper Fuel Line Tubing
Seamless refined copper tubing for low-pressure fuel delivery in specialty engines. HTS 7411.10.10.90 covers other seamless refined copper tubes. Resistant to fuel degradation.
Seamless Refined Copper Laboratory Distillation Tubing
Precision seamless refined copper tubing for laboratory distillation apparatus. Classified HTS 7411.10.10.90 other seamless refined copper. Corrosion resistant for chemical processing.
Seamless Refined Copper Chiller Circulator Tubing
Seamless refined copper tubes for industrial chiller water circulator loops. HTS 7411.10.10.90 for general seamless refined copper pipes. Optimized for cooling efficiency.
Seamless Refined Copper Compressed Air Line Tubing
Seamless refined copper tubing for clean room compressed air distribution. Under HTS 7411.10.10.90 other seamless refined copper. Non-contaminating for sensitive environments.
Seamless Refined Copper Heat Pump Refrigerant Tubing
Seamless refined copper tubing for residential heat pump refrigerant circuits. HTS 7411.10.10.90 covers non-heat exchanger seamless refined copper tubes. Standard for HVACR applications.
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.
Seamless Refined Copper Hydraulic Line Tubing
High-pressure seamless tubing from refined copper used in hydraulic systems for fluid transfer in machinery. Classified under HTS 7411.10.10.90 as other seamless refined copper tubes, not specialized for heat exchangers. Its seamless nature provides superior strength and corrosion resistance.
Seamless Refined Copper Pneumatic Tubing
Seamless refined copper tubes for pneumatic control lines in automation equipment, valued for conductivity and durability. Under HTS 7411.10.10.90 as other seamless refined copper pipes/tubes. Excludes profiled or heat exchanger-specific designs.
Seamless Refined Copper Instrumentation Tubing
Precision seamless tubing from refined copper for instrumentation and laboratory gas/liquid lines. Falls under HTS 7411.10.10.90 for other seamless refined copper tubes, due to general circular cross-section and non-specialized profile. Offers excellent corrosion resistance for sensitive applications.
Seamless Refined Copper Medical Gas Piping
Seamless refined copper pipes for hospital medical gas distribution systems like oxygen lines. Classified HTS 7411.10.10.90 as other seamless refined copper tubes/pipes, not heat exchanger types. Purity and seamless design prevent contamination.
Seamless Refined Copper Vacuum Line Tubing
Seamless tubing of refined copper for high-vacuum systems in laboratories and semiconductors. Under HTS 7411.10.10.90 for other seamless refined copper tubes, valued for low outgassing. Not profiled or heat exchanger dedicated.
Seamless Refined Copper Distillery Coil Tubing
Coiled seamless refined copper tubing for distillery condensers and spirit runs. HTS 7411.10.10.90 covers other seamless refined copper pipes, excluding heat exchanger specifics. High thermal conductivity ideal for condensation.
Seamless Refined Copper Solar Thermal Tubing
Seamless refined copper tubes for solar hot water collector loops. Classified under HTS 7411.10.10.90 as other seamless refined copper, not dedicated heat exchangers. Excellent for heat transfer in renewable systems.
Seamless Refined Copper Cryogenic Transfer Tubing
Seamless refined copper tubing rated for cryogenic fluids like liquid nitrogen transfer. Under HTS 7411.10.10.90 as other seamless refined copper pipes. Maintains ductility at low temperatures.