Chapter 8545 — Customs Tariff Headings

Fangda Carbon Ladle Furnace Electrode 400mm

Graphite electrode with a 400mm diameter, engineered for ladle refining furnaces (LF) in secondary steelmaking. It provides high thermal shock resistance and a low consumption rate, making it suitable for argon stirring operations.

GrafTech High-Purity Graphite Furnace Electrode

High-purity graphite electrode designed for electric arc furnaces (EAF) in steel production. It carries high electrical current to generate arc heat for melting scrap metal, with a diameter optimized for EAF operations.

Graphite Arc Furnace Electrode Set 380mm

Set of three 380mm graphite electrodes with nipples for a complete electric arc furnace column replacement. Designed for quick installation in steel plants, ensuring minimal downtime.

Graphite Electrode with Copper Alloy Nipple 380mm

380mm diameter graphite electrode fitted with a copper alloy connecting nipple for jointing in electric arc furnace operations. The metal nipple facilitates electrical and mechanical connection.

Graphite Furnace Electrode 400mm Diameter

High-purity graphite electrode measuring 400mm in diameter, designed for use in electric arc furnaces for steel production. It conducts electricity to generate the arc heat needed for melting scrap metal.

Graphite Ladle Furnace Electrode 200mm

200mm graphite electrode for secondary steelmaking in ladle furnaces, providing precise heating and stirring capabilities. It features high graphite density for longevity in demanding operations.

Heguang Carbon Electrode Column Assembly

Pre-assembled graphite electrode column comprising three 500mm electrodes connected via nipples, with a total height of 7.2m for continuous EAF operation. Factory assembly ensures perfect joint conductivity.

HP Graphite Electrode 420mm for Steel Melting

High Power (HP) graphite electrode, 420mm diameter, optimized for steel melting in AC electric arc furnaces with superior oxidation resistance. It meets strict consumption rate specifications for high-current operations.

Kaifeng Carbon HP Electrode 600mm for EAF

High Power (HP) graphite electrode with a 600mm diameter for electric arc furnaces, offering current density up to 18A/cm². It includes male/female nipple connections for column assembly up to 9m height.

Prebaked Graphite Electrode 400mm Industrial

Prebaked graphite electrode, 400mm diameter, for aluminum smelting potline furnaces requiring consistent baking quality. It exhibits low reactivity with molten aluminum, ensuring stable performance.

RP Graphite Electrode 300mm Diameter

Regular Power (RP) graphite electrode of 300mm diameter for use in submerged arc furnaces and ladle furnaces. It provides stable arc and good thermal conductivity for efficient operation.

Semi-Graphite Electrode 250mm for Ferroalloy Furnace

Semi-graphite electrode of 250mm diameter for ferroalloy production furnaces, offering cost-effective performance with good conductivity. It is used in submerged arc furnaces for silicon-manganese smelting.

Showa Denko UHP Graphite Electrode RP 500mm

Regular Power (RP) grade graphite electrode, 500mm diameter, with a 4TPL threaded nipple for EAF steelmaking. It provides stable arc performance with a current load capacity of 22,000-28,000A.

Tokai Carbon Ultra-High Power Electrode 700mm

Ultra-High Power (UHP) graphite electrode with a 700mm diameter for ultra-high power electric arc furnaces producing high-quality alloy steel. It features an advanced needle coke formulation with a consumption rate below 2.2kg/tc.

UHP Graphite Electrode 350mm for EAF

Ultra High Power (UHP) graphite electrode, 350mm diameter, with low electrical resistivity for electric arc furnaces in steelmaking. It features high thermal shock resistance and mechanical strength.

Carbon Block Electrodes for Aluminum Smelting

Dense carbon electrodes formed into blocks for use in Hall-Héroult electrolytic cells during aluminum production. These carbon blocks function as electrodes in the electrolysis process.

Carbon Cathode Block for Aluminum Electrolysis

Prebaked amorphous carbon cathode block used in Hall-Héroult electrolytic cells for primary aluminum production. Provides the cathode surface for molten aluminum collection during electrolysis.

Carbon Felt Electrodes for Vanadium Redox Flow Batteries

Porous carbon felt electrodes providing high surface area for electrolyte flow in vanadium redox flow battery stacks during charge/discharge electrolysis. Although battery-related, these are electrodes for electrolytic processes.

Carbon Monopolar Electrodes for Caustic Soda Production

Monopolar carbon electrode assemblies (anode/cathode pairs) for older technology electrolytic cells producing caustic soda via diaphragm process. These complete electrode units are designed for electrolysis.

Expandable Graphite Electrodes for Electrowinning

Flexible expandable graphite electrodes used in electrowinning cells for metal recovery from electrolyte solutions, such as copper or zinc extraction. Specialized carbon electrodes for electrolytic metal recovery.

Flexible Graphite Ribbon Anodes for Electrochemical Sensors

Thin flexible graphite ribbon anodes for miniature electrochemical sensors detecting heavy metals or analytes through anodic stripping voltammetry. Small-scale electrolytic electrodes for sensing applications.

Graphite Bipolar Plates for PEM Fuel Cell Electrolyzers

Machined graphite bipolar plates serving as both anode and cathode in proton exchange membrane (PEM) electrolytic cells for hydrogen production via water electrolysis. These plates function as electrodes in the electrolysis process.

Graphite Electrolytic Anode for Chlor-Alkali Production

High-density graphite anode designed specifically for electrolytic cells in chlor-alkali processes, where it conducts electricity to facilitate the electrolysis of brine into chlorine and caustic soda.

Graphite Rod Anodes for Electrodialysis Reversal (EDR)

Dimensionally stable graphite rod anodes in electrodialysis reversal systems for water desalination, providing uniform current distribution during continuous polarity reversal cycles.

Graphite Rod Electrodes for EDM Machines

Precision-machined graphite rods serving as electrodes in electrical discharge machining (EDM) for shaping hard metals. These electrodes are used for electrical erosion processes.

High-Purity Graphite Anodes for Water Treatment Electrolysis

Ultra-high purity (>99.9%) graphite anodes for electrolytic wastewater treatment systems generating oxidants like chlorine or oxygen for disinfection. These anodes are designed for electrolytic oxidation processes.

Impregnated Carbon Anodes for Organic Electrosynthesis

Metal-impregnated carbon anodes (with or without metal powder) for electrolytic reactors producing organic chemicals through electrosynthesis reactions. These electrodes are designed for electrochemical synthesis.

Large Diameter Graphite Anodes for Electrometallurgy

Heavy-duty 800mm+ diameter graphite anodes for electrometallurgical processes recovering rare earths and precious metals from leach solutions. Specialized electrodes for electrolytic metal recovery.

Mixed Metal Oxide Coated Graphite Anodes (MMO Graphite)

Graphite base anodes with ruthenium/iridium mixed metal oxide (MMO) coatings for dimensionally stable electrolytic performance in brine electrolysis. These metal-containing graphite electrodes are designed for chlor-alkali processes.

Retreaded Carbon Electrodes for Electrolytic Cells

Recycled and retreaded carbon electrodes refurbished with new head blocks and sidewalls for continued use in mercury or membrane electrolytic cells. These refurbished graphite articles are designed for electrolysis.

Angle Grinder Carbon Brushes Set

Replacement graphite brushes for electric angle grinders, including pre-wired leads and spring tensioners for consistent commutator contact. These brushes are essential for maintaining motor performance in high-amperage grinding applications and fall under tariff item 8545.20.00 as carbon brushes for electrical purposes.

Bench Grinder Replacement Brushes

Graphite brushes for bench grinder motors, designed for continuous operation with low dust generation and built-in wear indicators. These brushes are classified under tariff item 8545.20.00 as carbon brushes used for electrical purposes in machinery.

Bosch Power Tool Replacement Brushes

Graphite carbon brushes for Bosch power tools, featuring embedded copper wire for enhanced conductivity and wear resistance. These brushes maintain electrical contact in motor commutators during high-speed rotation, qualifying for tariff item 8545.20.00 as carbon brushes for electrical purposes.

Circular Saw Carbon Brushes

Compact carbon brushes for worm-drive circular saws, with high graphite density for variable speed control and professional construction use. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in power tools.

Electric Drill Commutator Brushes

Precision carbon brushes for corded electric drills, featuring beveled edges for smooth commutator tracking and minimal sparking. These brushes are essential for maintaining motor efficiency and are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes.

Electric Lawnmower Brushes

Weatherproof carbon brushes for corded electric lawnmower motors, IPX4 rated for outdoor use and designed to handle grass-cutting torque loads. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in garden tools.

Elevator Traction Motor Brushes

Industrial-grade carbon brushes for elevator traction motors, with silver-graphite compound for high reliability in vertical transport applications. These brushes meet elevator safety codes and are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in heavy machinery.

HVAC Blower Motor Brushes

Carbon brushes for HVAC blower motors, corrosion-resistant for indoor air quality systems with low sparking design. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in fans and blowers.

Industrial Vacuum Cleaner Motor Brushes

Heavy-duty carbon brushes for motors in commercial shop vacs and industrial vacuums, with metal shunts for spark suppression and reliable commutation under continuous heavy use. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes.

Makita Carbon Motor Brushes

Replacement carbon brushes for Makita power tools, featuring high-purity graphite with copper commutator contact for electrical conductivity. These brushes wear down during motor operation and are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes.

Power Miter Saw Brushes

High-speed carbon brushes for compound miter saw motors, with dynamic balancing for precision cuts and professional carpentry grade. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in saws.

Treadmill Motor Carbon Brushes

Long-life carbon brushes for fitness treadmill DC motors, featuring low-friction compounds for quiet operation and handling continuous variable speed loads. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in exercise equipment.

Universal Automotive Starter Brushes

Carbon-graphite brushes for DC starter motors in vehicles, featuring high copper content for automotive electrical loads and used to engage the starter solenoid. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in automotive applications.

Universal DC Motor Brushes 12V

Standard replacement carbon brushes for 12V DC motors in golf carts, scooters, and small appliances, with versatile sizing and flexible leads. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes in general DC motor applications.

Winch Motor Carbon Brushes

High-load carbon brushes for electric winches used in trucks and ATVs, with reinforced copper segments for intermittent heavy-duty operation and handling high current surges during pulling. These brushes are classified under tariff item 8545.20.00 as carbon brushes for electrical purposes.

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. These are articles of carbon used for electrical purposes, specifically as battery carbons, falling under the 'other' category of carbon electrodes.

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. These are articles of carbon used for electrical purposes, classified as other carbon electrodes.

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. These are articles of carbon used for electrical purposes, specifically as carbon brushes, falling under the 'other' category.

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. These are articles of carbon used for electrical purposes, classified as other carbon articles under the 'other' category.

Cinema Projector Upper Carbon Electrodes

Positive upper carbon rods (anodes) engineered for professional 35mm cinema projectors, providing sustained high-lumen arc illumination. Made from high-purity graphite to minimize flicker during film projection. These are articles of carbon used for electrical purposes, specifically as electrodes in arc lighting systems.

Copper-Coated Arc Welder Carbons

Copper-coated carbons designed primarily for stable electrical arc in illumination systems, though occasionally substituted in portable arc welders for light-duty applications. These are carbon electrodes with metal coating, used for electrical purposes, falling under the 'other' category of carbon electrodes.

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. These are articles of graphite used for electrical purposes, classified as other carbon electrodes.

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 is an article of graphite used for electrical purposes, classified as other carbon electrodes.

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. These are articles of graphite used for electrical purposes, classified as other carbon articles under the 'other' category.

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. These are articles of graphite used for electrical purposes, classified as other carbon articles under the 'other' category.

High-Intensity Arc Lamp Carbons

Graphite carbons specifically designed for high-intensity arc lamps used in cinema projectors and stage lighting. These carbons produce a bright, stable arc light through electrical discharge between positive and negative electrodes. They are articles of graphite used for electrical purposes, classified as other carbon electrodes.

Industrial Arc Light Graphites

Heavy-duty graphite carbons for arc lighting in factories, warehouses, and outdoor work sites, capable of sustained operation at high amperage. Built with reinforced cores for vibration resistance. These are carbon electrodes used for electrical purposes, classified under the 'other' category of carbon electrodes.

Projection TV Arc Lamp Carbons

High-output carbon electrodes for xenon arc lamps in large venue projection televisions and home theater projectors. Feature impregnated metal alloys for extended burn time and UV filtering. These are articles of carbon used for electrical purposes, specifically as electrodes in arc lamp systems.

Searchlight Arc Lamp Lower Carbons

Negative lower carbon electrodes (cathodes) for military and marine searchlights, featuring copper-coated tips for stable arc formation in high-wind conditions. Used in electrical arc generation for powerful beam projection. These are carbon electrodes with metal coating, used for electrical purposes, falling under the 'other' category.