Thermal coal, metallurgical coal, and met coke for industrial heat and steelmaking.
Review origin options, indicative specifications, coal applications, coking coal blend roles, and coke sizes before sending an enquiry.
Origin options for power, cement, boilers, and process heat.
Amal Fuels supports buyers comparing imported and domestic coal options by calorific value, moisture, ash, sulphur, sizing, and intended application.

Available across different calorific values and specifications based on buyer requirement.

Commonly requested by power, cement, sponge iron, and industrial boiler buyers.

Used in power generation, cement manufacturing, and industrial applications that require stable heat value.

India has large reserves of primarily non-coking coal with coking coal available in selected regions.

A practical option for buyers seeking international coal supply alternatives.
| Grade | Gross calorific value | Typical applications |
|---|---|---|
| RB1 | 6000 kcal/kg GAR | Premium power generation and industrial applications |
| RB2 | 5500 kcal/kg GAR | Power plants, cement industries, industrial boilers |
| RB3 | 4800 kcal/kg GAR | Cement plants, sponge iron, manufacturing industries |
| RB4 | 4200 kcal/kg GAR | Industrial boilers and cost-effective fuel requirements |
| Grade | Ash | Moisture | Sulphur |
|---|---|---|---|
| RB1 | Ash <= 15% | Total moisture <= 12% | Sulphur <= 1.0% |
| RB2 | Ash <= 18% | Total moisture <= 14% | Sulphur <= 1.0% |
| RB3 | Ash <= 25% | Total moisture <= 16% | Sulphur <= 1.0% |
| RB4 | Ash <= 30% | Total moisture <= 18% | Sulphur <= 1.0% |
| Parameter | Reference value |
|---|---|
| GCV - ADB | ~7,650-7,750 kcal/kg |
| NAR - ARB | ~6,950-7,200 kcal/kg |
| Total moisture | 7.0%-8.5% ARB |
| Inherent moisture | 1.5%-2.5% ADB |
| Ash content | 7.0%-8.5% ARB |
| Total sulphur | 2.5%-3.2% ADB |
| Volatile matter | 36%-40% ARB |
| Fixed carbon | ~48%-50% ARB |
| Sizing | 0-50 mm pulverised grading |
| Type | GCV / CV | Major use |
|---|---|---|
| Anthracite | Highest | Limited availability, including J&K references |
| Bituminous | High | Steel industry and higher energy applications |
| Sub-bituminous | Medium | Thermal plants and industrial fuel |
| Lignite | Low | Power generation |
Coking coal for coke making and blast furnace performance.
Coking coal is selected for its ability to carbonize into coke, providing both fuel and reducing-agent performance in integrated steelmaking.
| Coal type | Fixed carbon | VM | CSR | Blend role |
|---|---|---|---|---|
| Hard coking coal | 85%-90% | 20%-25% | >60% | Backbone of the blend; provides maximum structural strength |
| Medium coking coal | 80%-85% | 25%-32% | 50%-60% | High fluidity; helps bind other coals during heating |
| Semi-soft coking coal | 75%-80% | 32%-38% | <50% | Filler coal for cost control and blend flexibility |
| PCI coal | Variable | 10%-40% | N/A | Powder injection to reduce coke costs |
| Grade | Ash specification | Quality insight |
|---|---|---|
| Steel Grade I | < 15% ash | Premium quality; often requires minimal washing |
| Steel Grade II | 15%-18% ash | Standard metallurgical quality for Indian furnaces |
| Washery Grade I | 18%-21% ash | Requires cleaning before steelmaking use |
| Washery Grade II | 21%-24% ash | Often used as a blend component |
| Washery Grade III/IV | 24%-35% ash | Used in smaller plants or power generation |
| Country | Key mines / regions | Common grade types |
|---|---|---|
| Australia | Queensland Bowen Basin: Moura, Peak Downs, Goonyella | Prime hard coking coal and soft coking coal |
| United States | Appalachia: Alabama and West Virginia | High-volatile and hard coking coal |
| Canada | British Columbia: Elkview and Fording River | Standard coking coal |
| Russia | Kuzbass region | Metallurgical grades used as substitute blends |
| Mozambique | Tete Province: Moatize and Mabu | Hard coking coal |
Sized coke grades for furnace stability and heat transfer.

