Duty Rate (from China)
Subheadings
Products classified under Tariff item 7411.10
Seamless C10100 OFHC Copper Vacuum Tubing
Seamless C10100 OFHC copper vacuum tubing, made from oxygen-free high-conductivity refined copper, is designed for high-vacuum systems in semiconductor manufacturing. Its seamless construction and high purity ensure minimal outgassing and excellent conductivity, qualifying it under tariff item 7411.10.00 for tubes and pipes of refined copper.
7411.10.00Seamless C10200 Oxygen-Free Copper RF Tubing
Seamless C10200 oxygen-free copper RF tubing is used for radio frequency waveguides and microwave components, where low signal loss is critical. Made from refined copper with minimal impurities, its seamless form and high conductivity place it under tariff item 7411.10.00 for tubes and pipes of refined copper.
7411.10.00Seamless C11000 ETP Copper Instrumentation Tubing
Seamless C11000 ETP copper instrumentation tubing is used for precision instrumentation and laboratory gas lines, offering leak-tight connections and corrosion resistance. As a refined copper product with a seamless construction, it falls under tariff item 7411.10.00 for tubes and pipes of refined copper.
7411.10.00Seamless C12200 Copper Water Line Tubing
Seamless C12200 copper water line tubing, made from deoxidized refined copper, is used for potable water supply lines in plumbing. Its seamless construction and refined copper composition qualify it under tariff item 7411.10.00 for tubes and pipes of refined copper.
7411.10.00Seamless DHP Copper Heat Exchanger Tubing
Seamless DHP copper heat exchanger tubing, made from deoxidized high-phosphorus refined copper, is used in shell-and-tube heat exchangers for industrial process cooling. Its seamless form and refined copper composition place it under tariff item 7411.10.00 for tubes and pipes of refined copper.
7411.10.00Seamless Refined Copper Brewery Wort Chiller Tubing
Seamless refined copper brewery wort chiller tubing is used to make immersion coils for cooling craft beer. As a basic seamless refined copper tube before coiling, it falls under tariff item 7411.10.00 for tubes and pipes of refined copper.
7411.10.00Seamless Refined Copper Cryogenic Transfer Lines
Seamless refined copper cryogenic transfer lines are used for liquid nitrogen and helium transfer in research facilities, offering excellent thermal conductivity at low temperatures. As seamless tubes of refined copper, they fall under tariff item 7411.10.00.
7411.10.00Seamless Refined Copper Fuel Line Tubing
Seamless refined copper fuel line tubing is used for low-pressure fuel lines in propane and natural gas appliances, offering corrosion resistance for gas service. As a seamless tube of refined copper, it falls under tariff item 7411.10.00.
7411.10.00Seamless Refined Copper Medical Gas Piping
Seamless refined copper medical gas piping is used for hospital oxygen and nitrous oxide delivery systems, with medical-grade cleanliness and seamless design to prevent leaks. As seamless tubes of refined copper, they fall under tariff item 7411.10.00.
7411.10.00Seamless Refined Copper Pneumatic Cylinder Tubing
Seamless refined copper pneumatic cylinder tubing is used for pneumatic and hydraulic cylinders in automation equipment, offering high strength and conductivity. As seamless tubes of refined copper, they fall under tariff item 7411.10.00.
7411.10.00Seamless Refined Copper Refrigeration Tubing
Seamless refined copper refrigeration tubing is designed for refrigerant lines in HVAC systems and refrigerators, with high precision and purity. As seamless tubes of refined copper, they fall under tariff item 7411.10.00.
7411.10.00Seamless Refined Copper Solar Thermal Collector Tubing
Seamless refined copper solar thermal collector tubing is used as riser tubes in flat plate solar collectors, with coatings applied post-import. As seamless tubes of refined copper, they fall under tariff item 7411.10.00.
7411.10.00Seamless Type K Soft Copper Grounding Tubing
Seamless Type K soft copper grounding tubing, made from refined copper with a heavy wall, is used for electrical grounding conductors in building systems. As a seamless tube of refined copper, it falls under tariff item 7411.10.00.
7411.10.00Seamless Type L Copper Evaporator Coils Tubing
Seamless Type L copper evaporator coil tubing, made from refined copper, is formed into coils for air conditioner evaporators. As basic seamless refined copper tubes before final coil assembly, they fall under tariff item 7411.10.00.
7411.10.00Seamless UNS C12200 ACR Copper Tubing
Seamless UNS C12200 ACR copper tubing, made from refined copper and nitrogen-charged to prevent oxidation, is used for air conditioning and refrigeration service. As a seamless tube of refined copper, it falls under tariff item 7411.10.00.