Other
Carbon electrodes, carbon brushes, lamp carbons, battery carbons and other articles of graphite or other carbon, with or without metal, of a kind used for electrical purposes: > Other: > 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 8545.90.40.00
Graphite Crucible for EDM Machines
High-purity graphite crucible designed specifically for electrical discharge machining (EDM) processes, where it serves as an electrode to conduct electrical current and erode material from the workpiece. This falls under HTS 8545.90.40.00 as an article of graphite used for electrical purposes in industrial machining applications.
Carbon Brushes for Universal Electric Motors
Wear-resistant carbon brushes with copper commutator contacts, used in universal AC/DC electric motors for power tools and appliances to transfer electrical current to the rotor. Classified under HTS 8545.90.40.00 as carbon brushes for electrical purposes.
Graphite Anode Plates for Electroplating Baths
Dimensionally stable graphite anode plates used in electroplating tanks to serve as the positive electrode, conducting current for metal deposition processes. This product is covered by HTS 8545.90.40.00 for other carbon articles used in electrical applications.
Battery Carbons for Zinc-Carbon Dry Cells
Cylindrical graphite rods functioning as positive electrodes (battery carbons) in disposable zinc-carbon primary batteries, conducting electrical current during discharge. Falls under HTS 8545.90.40.00 as other carbon articles for electrical purposes.
Metal-Graphite Contact Strips for Pantographs
High-conductivity metal-graphite composite strips used in railway pantographs to maintain electrical contact with overhead catenary wires, enabling power collection for electric locomotives. Classified in HTS 8545.90.40.00 for carbon articles with metal for electrical purposes.
Graphite Heating Elements for Vacuum Furnaces
High-temperature resistant graphite rods or plates that function as electrical resistance heating elements in industrial vacuum furnaces for materials processing. Covered by HTS 8545.90.40.00 as other carbon articles used for electrical purposes.
Carbon Block Electrodes for Aluminum Smelting
Large prebaked carbon blocks serving as anodes in Hall-Héroult electrolytic cells for primary aluminum production, conducting massive electrical currents through the electrolyte. This industrial product is classified under HTS 8545.90.40.00.
Silver-Graphite Electrical Contacts for Circuit Breakers
Precision-engineered silver-graphite composite contacts for medium-voltage circuit breakers, providing low electrical resistance and arc-resistant switching performance. Falls under HTS 8545.90.40.00 as metal-carbon articles for electrical purposes.
Graphite Seals for Electrical Slip Ring Assemblies
Self-lubricating graphite sealing rings used in high-speed electrical slip ring assemblies to prevent contamination while maintaining electrical brush contact. Classified under HTS 8545.90.40.00 for carbon articles in electrical applications.
Carbon Pickup Fingers for Electrical Substations
Low-friction carbon composite fingers used in substation disconnect switches to maintain sliding electrical contact during operation, minimizing wear on copper busbars. This utility component is under HTS 8545.90.40.00.