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Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon. > Coke and semi-coke of coal: > Other
Duty Rate (from China)
Products classified under Tariff item 2704.00.00.1
Agglomerated Coal Coke Briquettes
Agglomerated coal coke briquettes are formed by compressing coke fines or small coke particles into uniform briquettes, often for retail fuel applications such as barbecue grilling or home heating. The agglomeration process distinguishes these from bulk industrial coke products, and they fall under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Agglomerated Peat Coke
Agglomerated peat coke is produced by pressing and carbonizing peat into uniform lumps for use as a fuel in industrial boilers. It provides a consistent burn rate and lower ash content compared to raw peat. This product is classified under 2704.00.00 as agglomerated coke of peat.
2704.00.00Battery Coke
Battery coke is a uniform, low-volatile coke produced from coal specifically for use in aluminum smelting anodes. Its consistent quality and low impurity levels are critical for anode performance. This product falls under 2704.00.00 as coke of coal for industrial use.
2704.00.00Blast Furnace Coke
Blast furnace coke is a premium coke with low volatile matter, produced from bituminous coal and essential for pig iron smelting. It meets strict coke strength (CSR) requirements and is agglomerated for structural integrity in blast furnace operations. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Briquetted Coal Coke
Briquetted coal coke is fully coked coal that has been agglomerated into uniform briquettes for barbecue and industrial heating applications. It offers consistent burn with low smoke, making it a popular retail fuel product. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Briquetted Metallurgical Coke
Briquetted metallurgical coke is formed by agglomerating coke fines or smaller particles into uniform lumps for consistent blast furnace feed. This improves handling and combustion efficiency in iron production. It is classified under 2704.00.00 as agglomerated coke of coal.
2704.00.00Coal Semicoke
Coal semicoke is a partially carbonized coal product with higher volatile content than fully carbonized coke, making it suitable for cement kilns and boilers. It is produced at lower temperatures, retaining some of the original coal's properties. This product is classified under 2704.00.00 as semicoke of coal.
2704.00.00Coal Semicoke Briquettes
Coal semicoke briquettes are agglomerated briquettes of low-temperature coal semicoke, used in heating and industrial boilers. Partial carbonization retains some volatiles, making them distinct from fully coked products. This product falls under tariff item 2704.00.00 as semi-coke of coal, whether or not agglomerated.
2704.00.00Coke Breeze
Coke breeze consists of small particles under 25 mm from coke screening, used in sinter plants and lime kilns as a fuel. It is a by-product of coke production and offers a cost-effective energy source. This product falls under 2704.00.00 as coke of coal, other than specified types.
2704.00.00Coke Breeze Fines
Coke breeze fines are small particles of metallurgical coke, typically under 32 mm, recovered from screening and crushing operations. They are used in sinter plants and power generation as a fuel source. This product falls under tariff item 2704.00.00 as a form of coke of coal, not otherwise specified.
2704.00.00Cupola Furnace Coke (100-250 mm)
Cupola furnace coke is a premium blast furnace coke adapted for foundry cupolas, featuring pieces larger than 100 mm in diameter with superior shatter resistance. It provides high mechanical strength to maintain the burden in cupola melting operations. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Ductile Iron Cupola Coke (100-200 mm)
Ductile iron cupola coke consists of strong metallurgical coke lumps over 100 mm in size, optimized for ductile iron foundries. It achieves at least 50% retention on a 100-mm sieve after ASTM D 3038 drop shatter testing, ensuring high mechanical strength. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Foundry Coke
Foundry coke is a large-lump coke produced from low-ash bituminous coal, specifically designed for use in cupola furnaces to melt metals such as cast iron. Its high mechanical strength and low reactivity make it suitable for supporting the burden in foundry operations. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Foundry Grade Metallurgical Coke (150-200 mm)
Foundry grade metallurgical coke is produced from coking coal with a maximum diameter exceeding 100 mm and at least 50% retained on a 100-mm sieve after ASTM D 3038 drop shatter testing. It is specifically designed for foundry cupola operations, providing carbon and heat for iron melting. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Gas Works Coke
Gas works coke is a byproduct of coal gasification, produced when coal is heated in gas retorts to generate town gas. It is typically dusty and contains impurities, making it suitable for industrial fuel or soil amendment applications. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Gray Iron Foundry Lump Coke (120-300 mm)
Gray iron foundry lump coke is sized between 120-300 mm and passes ASTM D 3038 testing with at least 50% retention on a 100-mm sieve after drop shatter. It is essential for cupola operations, providing carbon and heat in iron melting processes. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Industrial Retort Carbon
Industrial retort carbon is a specialized high-fixed-carbon material produced from coal in retorts, used in silicon carbide production. It has low ash and volatile content, making it ideal for high-temperature processes. This product is explicitly classified under 2704.00.00 as retort carbon.
2704.00.00Lignite Charcoal Substitute
Lignite charcoal substitute is carbonized lignite marketed as an alternative to wood charcoal for barbecues. It offers a consistent burn and is produced from lignite, a lower-rank coal. This product is classified under 2704.00.00 as coke of lignite.
2704.00.00Lignite Coke
Lignite coke is produced by carbonizing lignite, also known as brown coal, through a high-temperature process. It is often used in power generation or as a low-cost fuel reductant in industrial applications. This product falls under tariff item 2704.00.00 as coke or semi-coke of lignite, whether or not agglomerated.
2704.00.00Lump Semicoke of Coal
Lump semicoke of coal is produced by low-temperature carbonization of coal, retaining higher volatile content than fully carbonized metallurgical coke. It is used in cement kilns and other non-blast furnace applications where a less dense fuel is acceptable. This product is classified under 2704.00.00 as semicoke of coal.
2704.00.00Metallurgical Coal Coke
Metallurgical coal coke is a high-quality coke produced by carbonizing bituminous coal in coke ovens, used primarily as a fuel and reducing agent in blast furnaces for iron production. Its high carbon content and low impurities make it essential for metallurgical processes. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Metallurgical Coke
Metallurgical coke is a high-carbon fuel produced by heating coking coal in the absence of air, used primarily in blast furnaces for iron production. It provides the necessary heat and reducing gases for smelting. This product falls under 2704.00.00 as coke of coal, not agglomerated.
2704.00.00Metallurgical Coke Lump
Metallurgical coke lump is produced by heating coking coal in the absence of air, creating a high-carbon, porous fuel essential for blast furnace iron production. The large lump size provides structural support and permeability in the furnace. It is classified under 2704.00.00 as coke of coal, not agglomerated.
2704.00.00Nut Coke
Nut coke is a mid-sized metallurgical coke, typically 25-50 mm, used in ferroalloy production and smaller industrial furnaces. It offers high reactivity and consistent fixed carbon content for efficient combustion. This product falls under 2704.00.00 as coke of coal, other than breeze.
2704.00.00Peat Coke
Peat coke is obtained by heating peat in retorts, serving as an eco-fuel for heating and gasification plants. It has a lower carbon footprint compared to coal coke and is produced from renewable peat sources. This product is classified under 2704.00.00 as coke of peat.
2704.00.00Peat Coke (Semicoke)
Peat coke, also known as semicoke, is derived from the low-temperature carbonization of peat, resulting in a product used for heating or gasification processes. It can be supplied in agglomerated briquettes or loose form. This product falls under tariff item 2704.00.00 as coke or semi-coke of peat, whether or not agglomerated.
2704.00.00Peat Semicoke Briquettes
Peat semicoke briquettes are agglomerated partial carbon from peat, sold for residential heating stoves. They offer a convenient and consistent fuel source with lower emissions than raw peat. This product is classified under 2704.00.00 as agglomerated semicoke of peat.
2704.00.00Premium Foundry Breeze-Free Coke (150 mm+)
Premium foundry breeze-free coke exceeds 150 mm in diameter and demonstrates exceptional ASTM D 3038 performance with at least 50% retention on a 100-mm sieve after shatter testing. It eliminates fines for cleaner foundry cupola operation and reduced dust. This product falls under tariff item 2704.00.00 as coke of coal, whether or not agglomerated.
2704.00.00Retort Carbon
Retort carbon is a high-purity carbon product produced in retorts from coal or other carbonaceous materials, typically in powdered or granular form. It is specifically named in tariff item 2704.00.00 and is used in electrode manufacturing or chemical processes. This product falls under tariff item 2704.00.00 as retort carbon.
2704.00.00Semicoke Pellets
Semicoke pellets are extruded coal semicoke formed into uniform pellets for easy handling in power plants. They provide a consistent fuel source with higher energy density than raw coal. This product is classified under 2704.00.00 as agglomerated semicoke of coal.