Carbonaceous pastes for electrodes and similar pastes for furnace linings
Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semi-manufactures. > Carbonaceous pastes for electrodes and similar pastes for furnace linings > Carbonaceous pastes for electrodes and similar pastes for furnace linings
Duty Rate (from China)
Products classified under Tariff item 3801.30.00
Aluminum Smelter Soderberg Paste
Aluminum Smelter Soderberg Paste is a carbonaceous paste formulated for self-baking electrodes in aluminum reduction cells. It contains low-ash anthracite, synthetic graphite, and coal tar pitch, and is essential for the Hall-Héroult process. This product is classified under tariff item 3801.30.00 as a carbonaceous paste for electrodes.
Anthracite-Based Furnace Lining Paste
Anthracite-Based Furnace Lining Paste is a semi-colloidal paste made from calcined anthracite, coal tar pitch, and binders, used as a ramming mix for lining electric arc furnaces and ladles. It qualifies under tariff item 3801.30.00 as a similar paste for furnace linings, given its carbonaceous composition and application.
Calcined Petroleum Coke Electrode Paste
Calcined Petroleum Coke Electrode Paste is composed of calcined petroleum coke fines, metallurgical coke, and coal tar pitch, used in ferrosilicon and ferrochrome production furnaces. It falls under tariff item 3801.30.00 for its role in forming Soderberg electrodes, as it is a carbonaceous paste for electrodes.
Carbon Ramming Paste for Copper Smelting
Carbon Ramming Paste for Copper Smelting is a carbonaceous paste with copper-tolerant additives for anode furnace linings in copper pyrometallurgy. It contains graphite and petroleum coke, and is classified under tariff item 3801.30.00 as a similar paste for furnace linings.
Ferrophosphorus Furnace Paste
Ferrophosphorus Furnace Paste is a specialized carbonaceous paste with phosphorus additives for ferrophosphorus smelting electrodes, containing graphite, anthracite, and pitch binders. It is classified under tariff item 3801.30.00 for furnace electrode applications, as it is a carbonaceous paste for electrodes.
Graphite Electrode Paste for EAF
Graphite Electrode Paste for EAF is a graphite-based paste combining synthetic graphite powder, pitch binder, and anthracite, formulated for electric arc furnace electrodes in steel production. It is classified under tariff item 3801.30.00 due to its specific use as a carbonaceous paste for electrodes.
Graphite Ramming Mix for Induction Furnaces
Graphite Ramming Mix for Induction Furnaces is a dry ramming paste of flake graphite, clay, and borax additives, mixed on-site for induction furnace bottom and side linings. It falls under tariff item 3801.30.00 as a similar paste for furnace linings, despite its dry powder presentation, because it is intended to be mixed into a paste.
High Purity Graphite Paste for Specialty Electrodes
High Purity Graphite Paste for Specialty Electrodes is an ultra-low impurity graphite paste using synthetic graphite and petroleum needle coke for specialty electrodes in non-ferrous metallurgy. It precisely matches tariff item 3801.30.00 as a premium carbonaceous paste for electrodes.
Ladle Ramming Paste for Steel Mills
Ladle Ramming Paste for Steel Mills is a high-carbon ramming paste using graphite and metallurgical coke powder with phenolic resin binders, applied for hot repair of steel ladle linings. It meets tariff item 3801.30.00 criteria as a paste for furnace linings in steelmaking.
Metallurgical Coke Paste for Ferroalloys
Metallurgical Coke Paste for Ferroalloys is a paste blend of metallurgical coke breeze, anthracite, and asphalt pitch for submerged arc furnace electrodes in ferroalloy production. Tariff item 3801.30.00 classification reflects its characteristics as a carbonaceous paste for furnace electrodes.
Silicon Carbide Enhanced Electrode Paste
Silicon Carbide Enhanced Electrode Paste incorporates silicon carbide aggregates, graphite flour, and pitch for improved conductivity in calcium carbide furnaces. It is classified under tariff item 3801.30.00 despite additives, as the primary carbonaceous material and electrode use define its character.
Soderberg Electrode Paste
Soderberg Electrode Paste is a carbonaceous mixture of calcined anthracite, coal tar pitch, and graphite used in the production of self-baking electrodes for aluminum smelting and ferroalloy furnaces. It falls under tariff item 3801.30.00 as a carbonaceous paste for electrodes.