Duty Rate (from China)
Subheadings
Products classified under Tariff item 7407.10
C10100 Copper RF Gasket Profile
Knife-edge profiles of OFHC C10100 copper for RF cavity gaskets and vacuum seals. These are hollow profiles of ultra-pure refined copper, conforming to complex flange geometry for high-performance sealing applications.
7407.10.10C10100 OFHC Copper Round Corner Profile
Quarter-round corner profiles formed from C10100 OFHC copper for architectural trim and edging. These are hollow profiles of refined copper, with superior purity preventing hydrogen embrittlement in demanding applications.
7407.10.10C10200 Copper Waveguide Profile
Precision copper waveguide profiles of C10200 OF copper for X-band radar systems. These are hollow profiles of refined copper with microwave dimension tolerances, used in waveguide assemblies.
7407.10.10C10200 OF Copper T-Slot Profile
T-slot profiles of C10200 oxygen-free copper for machine tool rails and heat sink extrusions. These are hollow profiles of refined copper, offering precision tolerances for thermal management in electronics cooling.
7407.10.10C10800 OFXLP Copper U-Channel Profile
U-channel profiles of C10800 OFXLP copper for RF shielding and waveguide components. These are hollow profiles of ultra-pure refined copper, suitable for microwave frequency applications.
7407.10.10C11000 Copper Architectural Mullion Profile
Extruded mullion profiles of C11000 ETP copper with snap-fit grooves for curtain wall systems. These are hollow profiles of refined copper, weather-resistant for building facades.
7407.10.10C11000 Copper Solar Panel Frame Profile
L-profiles of C11000 ETP copper for premium solar panel edge framing. These are hollow profiles of refined copper, corrosion-resistant for aesthetic architectural solar installations.
7407.10.10C11000 ETP Copper L-Section Profile
L-shaped angle profiles of C11000 ETP copper for structural framing and busbar supports. These are hollow profiles of refined copper with high purity (>99.9%), used in electrical and structural applications.
7407.10.10C11300 STP Copper Busbar Profile
Busbar profiles of C11300 silver-bearing tough pitch copper with cooling fins for power distribution panels. These are hollow profiles of refined copper, with trace silver improving creep resistance under high current.
7407.10.10C12000 Copper EDM Electrode Profile
Custom profiles of C12000 DLP copper extruded for electrical discharge machining electrodes. These are hollow profiles of refined copper, with complex cross-sections matching mold cavities.
7407.10.10Hollow Copper D-Shaped Profiles for Solar Thermal Collectors
Hollow D-shaped profiles of refined copper, designed for solar thermal collector absorber plates. The flat side bonds to aluminum fins while the curved hollow section carries heat transfer fluid, making them a specialized hollow profile of refined copper.
7407.10.10Hollow Copper Oval Profiles for Radiator Manufacturing
Oval-shaped hollow profiles extruded from refined copper, engineered for automotive and industrial radiator cores. The elongated cross-section optimizes fluid flow and heat dissipation, qualifying as hollow profiles of refined copper.
7407.10.10Hollow Copper Rectangular Profiles for HVAC Systems
Extruded hollow profiles of refined copper with a rectangular cross-section and continuous hollow center, used in heat exchanger assemblies for HVAC units. They are hollow profiles of refined copper under tariff item 7407.10.10.
7407.10.10Hollow Copper Square Profiles for Electrical Busbars
Extruded square hollow profiles of refined copper used in high-current electrical busbar systems. They feature thin walls for weight reduction while maintaining conductivity, qualifying as hollow profiles of refined copper.
7407.10.10Hollow Copper Triangular Profiles for Architectural Fascia
Triangular hollow profiles extruded from refined copper for decorative architectural fascia and flashing systems. They provide structural support with reduced weight via internal hollowing, qualifying as hollow profiles of refined copper.