Chapter 7407 — Customs Tariff Headings

Hollow 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.

Hollow 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.

Hollow 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.

Hollow 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.

Hollow 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.

Architectural Copper Trim Bar

A refined copper rectangular bar with a polished finish for architectural door and window trim profiles. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, given its solid rectangular cross-section and refined copper composition. The product develops a natural patina over time, making it suitable for architectural applications.

Busduct Copper Rectangular Conductor

A refined copper rectangular conductor bar for insulated busduct systems in commercial buildings. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, given its solid rectangular cross-section. The product is used in electrical distribution and may be epoxy-primed, which does not affect its classification as a bar.

C10100 Copper RF Gasket Profile

C10100 OFHC copper knife-edge profiles for RF cavity gaskets and vacuum seals. These are solid profiles of refined copper, not hollow, and are used in specialized applications requiring ultra-pure copper.

C10100 OFHC Copper Round Corner Profile

C10100 OFHC copper quarter-round corner profiles for architectural trim and edging. These are solid profiles of refined copper with a specific cross-section, used for aesthetic and protective purposes in construction.

C101 Oxygen-Free Copper Round Rod

A high-purity round rod made from C101 oxygen-free refined copper, used in electronics for its excellent conductivity and minimal oxygen content. It qualifies as a bar or rod of refined copper under tariff item 7407.10.90, which covers other bars, rods, and profiles of refined copper. Its composition meets the definition of refined copper in Chapter 74 legal notes.

C101 Refined Copper Rectangular Bar

A high-purity C101 refined copper bar with a rectangular cross-section, typically used in electrical busbars and heat exchangers. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, given its solid rectangular cross-section. The product meets the refined copper purity requirements in Chapter 74.

C10200 Copper Waveguide Profile

C10200 copper WR-90 waveguide profiles for X-band radar systems. These are solid profiles of refined copper with precise dimensions for microwave applications.

C10200 Deoxidized Copper Bar

A C10200 phosphor-deoxidized refined copper rectangular bar for plumbing fittings and marine hardware. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, given its solid rectangular cross-section. The product offers excellent corrosion resistance in saltwater environments.

C10200 OF Copper T-Slot Profile

C10200 oxygen-free copper T-slot profiles for machine tool rails and heat sink extrusions. These are solid profiles of refined copper with a T-shaped cross-section, used in industrial applications.

C103 OF Copper Flat Bar

A flat bar made from C103 oxygen-free refined copper, used for commutators and busbars due to its high strength-to-weight ratio. It falls under tariff item 7407.10.90 as an 'other' bar of refined copper, given its solid rectangular cross-section and refined copper composition. The product meets the purity requirements for refined copper in Chapter 74.

C10800 OFXLP Copper U-Channel Profile

C10800 oxygen-free extra-low phosphorus copper U-channel profiles for RF shielding and waveguide components. These are solid profiles of refined copper with a U-shaped cross-section.

C11000 Copper Architectural Mullion Profile

C11000 copper extruded mullion profiles with snap-fit grooves for curtain wall systems. These are solid profiles of refined copper with a complex cross-section for architectural use.

C11000 Copper Solar Panel Frame Profile

C11000 copper L-profiles for premium solar panel edge framing. These are solid profiles of refined copper with an L-shaped cross-section, used for structural and aesthetic purposes.

C11000 ETP Copper L-Section Profile

C11000 ETP copper extruded L-shaped angle profiles for structural framing and busbar supports. These are solid profiles of refined copper with an L-shaped cross-section.

C110 Electrolytic Tough Pitch Copper Bar

A rectangular bar of C110 electrolytic tough pitch refined copper, ideal for busbars in power distribution due to its superior thermal conductivity. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, with a solid rectangular cross-section. The copper purity meets the refined copper standard in Chapter 74.

C11300 STP Copper Busbar Profile

C11300 silver-bearing tough pitch copper extruded busbar profiles with cooling fins for power distribution panels. These are solid profiles of refined copper with a complex cross-section.

C12000 Copper EDM Electrode Profile

C12000 copper custom profiles extruded for electrical discharge machining electrodes. These are solid profiles of refined copper with complex cross-sections matching mold cavities.

C12000 DLP Copper Angle Profile

C12000 deoxidized low phosphorus copper 90-degree angle profiles for marine hardware and ornamental ironwork. These are solid profiles of refined copper with an L-shaped cross-section.

C120 Deoxidized Copper Rod

A low-residual phosphorus C120 refined copper rod for heat exchangers, offering excellent corrosion resistance in marine environments. It is classified under tariff item 7407.10.90 as an 'other' rod of refined copper, as its phosphorus content does not exceed the limits for refined copper. The product maintains refined copper status under Chapter 74 definitions.

C12200 Copper Heat Exchanger Profile

C12200 copper finned profiles for dry coolers and radiators. These are solid profiles of refined copper with fins to enhance heat transfer surface area.

C12200 Phosphorized Copper Z-Profile

C12200 DHP copper extruded Z-profiles used in roofing clips and HVAC connectors. These are solid profiles of refined copper with a Z-shaped cross-section.

C122 Phosphorized Copper Rod

A DHP (deoxidized high phosphorus) C122 copper rod for plumbing fittings, containing trace phosphorus for weldability. It is classified under tariff item 7407.10.90 as an 'other' rod of refined copper, as its phosphorus content is below the threshold that would make it an alloy. The product is used in plumbing applications due to its weldability and corrosion resistance.

C17500 Beryllium Copper Profile Rod

C17500 beryllium copper alloy profile rod with a T-section for industrial applications. This is an alloy of copper and beryllium, not refined copper, and is classified as a profile.

C18200 Chromium Copper Rectangle Profile

C18200 chromium copper extruded rectangular profiles for resistance welding electrodes. This is a copper alloy with chromium, not refined copper, and is classified as a profile.

Electrical Grade Cu Rectangle Stock

A 99.9% IACS conductivity refined copper rectangular stock for custom busbar fabrication, annealed for maximum formability. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, given its solid rectangular cross-section. The product's high conductivity makes it suitable for electrical applications.

ETP Copper Bus Bar Profile

An electrolytic tough pitch (ETP) copper rectangular profile designed for power distribution busbars in electrical panels. It is classified under tariff item 7407.10.90 as an 'other' profile of refined copper, given its solid rectangular cross-section. The product meets the refined copper purity requirements in Chapter 74.

ETP Copper Square Profile Rod

A square cross-section ETP copper rod for architectural accents and transformer windings, with high ductility for bending applications. It is classified under tariff item 7407.10.90 as an 'other' profile of refined copper, given its solid square cross-section. The product meets the refined copper purity requirements in Chapter 74.

Heat Sink Copper Rectangle Profile

A machinable refined copper rectangular profile optimized for CNC heat sink production in electronics cooling. It is classified under tariff item 7407.10.90 as an 'other' profile of refined copper, given its solid rectangular cross-section. The product contains a free-machining sulfur addition of less than 0.06%, which does not affect its refined copper status.

High-Purity Cu Rectangle Extrusion

A high-purity refined copper rectangular profile, extruded to a solid rectangular cross-section with tight dimensional tolerances, intended for use in semiconductor heat sinks and precision components. It qualifies as a bar or profile of refined copper under tariff item 7407.10.90 because it is not a hollow profile and is not further worked beyond extrusion.

Marine Grade Refined Cu Bar

A refined copper bar with a solid rectangular cross-section, containing phosphorus to enhance corrosion resistance for marine applications such as propeller shafts and underwater fittings. It is classified under tariff item 7407.10.90 as an 'other' bar or profile of refined copper, not a hollow profile.

Oxygen-Free Copper Rectangular Profile

An oxygen-free high-conductivity (OFHC) copper bar with a solid rectangular cross-section, used for RF shielding and microwave components due to its high electrical conductivity. It falls under tariff item 7407.10.90 as an 'other' refined copper bar or profile, since it is not hollow and is not further worked.

Oxygen-Free High-Conductivity Copper Bar

An OFHC C102 copper bar for RF components and cryogenics, with less than 5 ppm oxygen. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, given its high purity and solid cross-section. The product's superior purity prevents hydrogen embrittlement in precision applications.

Phosphorized Refined Copper Rod Section

A phosphorus-deoxidized refined copper bar with a solid rectangular cross-section, used for welding electrodes and structural components. It is classified under tariff item 7407.10.90 as an 'other' bar of refined copper, given it is not a hollow profile and has not been further worked after extrusion.

Precision Machining Copper Rectangle

An ultra-precise refined copper rectangular bar with tight dimensional tolerances, stress-relieved for use in aerospace connector blocks. It falls under tariff item 7407.10.90 as an 'other' bar of refined copper, since it is a solid rectangular profile and not further worked beyond extrusion and stress-relieving.

Refined Copper Hexagonal Rod

A hexagonal refined copper rod for bolt stock and decorative trim, with precision tolerances for machining. It is classified under tariff item 7407.10.90 as an 'other' rod of refined copper, given its uniform hexagonal cross-section. The product meets the refined copper purity requirements in Chapter 74.

Brass Hollow Angle Profile for HVAC Ducting

Hollow L-angle brass profiles extruded from copper-zinc base alloy, designed for HVAC system supports and duct framing. These profiles feature a hollow cross-section, distinguishing them from solid bars or rods, and are classified under tariff item 7407.21.20 as hollow profiles of brass.

Brass Hollow Channel Profile for Lighting Fixtures

Hollow U-channel brass profiles extruded for lighting fixture housings and tracks. These profiles are made from copper-zinc base alloy (brass) and feature a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20.

Brass Hollow Custom Extrusion Profile for Robotics

Custom hollow brass profiles extruded for robotic arm linkages and frames, made from copper-zinc base alloy. These profiles have a hollow cross-section, distinguishing them from solid bars, and are classified under tariff item 7407.21.20 as hollow profiles of brass.

Brass Hollow D-Section Profile for Automotive Trim

Hollow D-shaped brass profiles for classic car trim moldings and accents, extruded from copper-zinc base alloy. The hollow cross-section qualifies these as hollow profiles under tariff item 7407.21.20, distinct from solid bars or rods.

Brass Hollow Flat Oval Profile for Handrails

Hollow flat-oval brass profiles for ergonomic handrails in public buildings, extruded from copper-zinc base alloy. These profiles feature a hollow cross-section with a flat-oval shape, qualifying them as hollow profiles under tariff item 7407.21.20.

Brass Hollow Half-Round Profile for Jewelry Findings

Hollow half-round brass profiles cut for jewelry settings and findings, made from copper-zinc base alloy. These profiles have a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20, though they may be further worked.

Brass Hollow Hexagonal Profile for Electrical Conduit

Hollow hexagonal brass profiles used in electrical conduit systems for wiring protection, extruded from copper-zinc base alloy. These profiles feature a hollow cross-section, distinguishing them from solid bars, and are classified under tariff item 7407.21.20 as hollow profiles of brass.

Brass Hollow I-Beam Profile for Structural Supports

Miniature hollow I-beam profiles of brass for lightweight structural supports in machinery, extruded from copper-zinc base alloy. These profiles have a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20.

Brass Hollow Picture Frame Profile Molding

Hollow decorative brass profiles for picture frame moldings, extruded from copper-zinc base alloy. These profiles feature a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20, distinct from solid moldings.

Brass Hollow Rectangular Profile for Architectural Trim

Hollow rectangular brass profiles extruded for decorative architectural moldings and frames, made from copper-zinc base alloy. These profiles have a hollow cross-section, distinguishing them from solid bars, and are classified under tariff item 7407.21.20 as hollow profiles of brass.

Brass Hollow Round Profile for Furniture Legs

Extruded hollow round brass profiles designed for structural furniture legs and supports, made from copper-zinc base alloy. These profiles feature a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20, distinct from solid rods.

Brass Hollow Square Tube for Plumbing

A hollow square profile made from copper-zinc base alloy (brass) used in plumbing systems for water lines. It qualifies as a hollow profile of brass under tariff item 7407.21.20, distinct from solid profiles or bars.

Brass Hollow Teardrop Profile for Decorative Railings

Hollow teardrop-shaped brass profiles for ornamental railings and gates, extruded from copper-zinc base alloy. These profiles feature a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20.

Brass Hollow T-Section Profile for Marine Hardware

Hollow T-shaped brass profiles corrosion-resistant for marine railing and hardware, extruded from copper-zinc base alloy. These profiles have a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20.

Brass Hollow Z-Section Profile for Shelving

Hollow Z-section brass profiles for adjustable shelving brackets and supports, extruded from copper-zinc base alloy. These profiles feature a hollow cross-section, qualifying them as hollow profiles under tariff item 7407.21.20.

Architectural Brass Bar 1/2" x 4" C38500

Architectural Brass Bar 1/2" x 4" is a C38500 free-cutting brass rectangular bar used for decorative trim and nameplates. Its copper-zinc base alloy composition and solid rectangular cross-section classify it under tariff item 7407.21.90 as a brass bar. The bar is not polished to an article status.

Brass Angle Profile Bar

An L-shaped angle profile extruded from brass (copper-zinc alloy), used in marine hardware and corner reinforcements. This solid profile is classified under tariff item 7407.21.90 as 'Other' brass profiles, distinct from hollow profiles covered by sibling item 7407.21.20.

Brass Architectural Mullion Profile

An extruded mullion profile made from brass for window and door divisions, serving both structural and decorative purposes. This solid profile falls under tariff item 7407.21.90 as 'Other' brass profiles, as it is not a hollow profile.

Brass Channel Profile

A U-shaped channel profile made from copper-zinc brass, applied in HVAC framing and window tracks. This solid profile is classified under tariff item 7407.21.90 as 'Other' brass profiles, adhering to the brass alloy definition with controlled tin and nickel limits.