GCV 5,500 – 7,200 kcal/kg | Low Ash 6% – 12%

Mach & Dukki Steam Coal (5,500 – 7,200 kcal/kg)

Supplying high-calorific sub-bituminous steam coal (5,500-7,200 kcal/kg) from Mach, Degari, and Dukki coalfields. Ideal for cement kilns, brickworks, and thermal power.

  • ✓SGS / AHK Certified
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  • ✓Bulk & Container FCL
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  • ✓Origin: Mach
Mach & Dukki Steam Coal (5,500 – 7,200 kcal/kg) raw ore and specimen
Coal Specimen
Deposit: Mach
EXPORT READY
Calorific Value (GCV)
5,500 - 7,200 kcal/kg
High energy density sub-bituminous coal
Low Inherent Ash
6.0% - 12.0%
Clean combustion with low clinker formation
Volatile Matter
35% - 42%
Excellent flame propagation in rotary kilns
Monthly Production
40,000 MT
Multiple shaft and incline underground operations
Geological Overview & Extraction

Mineral Concession & Provenance

Balochistan contains over 450 million tons of proven coal reserves across the Sor Range, Degari, Mach, and Dukki coalfields. Balochistan Minerals extracts and distributes high-energy sub-bituminous to bituminous steam coal. Recognized for its exceptionally high gross calorific value (up to 7,200 kcal/kg) and low ash percentage, our coal provides intense, cost-effective thermal energy for cement clinker kilns, lime kilns, ceramic plants, and regional thermal power stations.

Laboratory Testing Standards

Certified Chemical Composition

Chemical Compound / Property Guaranteed Basis Typical Mine Assay Rejection Limit
Gross Calorific Value (GCV - ARB) 5,800 kcal/kg Basis 6,200 – 7,150 kcal/kg Below 5,200 kcal/kg
Total Moisture (ARB) 8.00% Max 4.50% – 7.20% Above 10.00%
Ash Content (Dry Basis) 10.00% Max 6.20% – 8.80% Above 14.00%
Volatile Matter (Dry Basis) 36.00% – 42.00% 37.80% – 40.50% Outside 32% – 45%
Fixed Carbon 45.00% Min 48.00% – 54.00% Below 40.00%
Total Sulfur 3.50% Max 2.20% – 3.20% Above 5.00%
Hardgrove Grindability Index (HGI) 50 – 65 55 – 62 Below 45

* All composite assays are sampled strictly in compliance with ISO protocols. Official certificate of analysis (COA) issued per parcel by independent international inspection surveyors (SGS / Alfred H. Knight / Cotecna) prior to vessel loading.

Physical Specifications

Grain Sizing & Particle Distribution

ROM (Run-of-Mine):0 mm – 150 mm.
Screened Lump / Steam Coal:50 mm – 100 mm.
Nut Coal:20 mm – 50 mm.
Slack Coal:0 mm – 20 mm for automated stoker boilers.
Commercial Applications

Industrial Off-Take & Usability

Cement Clinker Rotary Kilns

High thermal output ($>6,000 ext{kcal/kg}$) and high volatile matter ensure rapid ignition and sustained clinkering zone temperatures ($1,450^circ ext{C}$).

Steel Re-Rolling & Forging Furnaces

Low-ash coal used in coal-gasifier units producing clean synthetic fuel gas for billet heating furnaces.

Thermal Power Generation

Blended with imported Indonesian or South African coal to optimize thermal efficiency and reduce overall fuel unit costs.

Brickworks & Lime Calcination

Fast-burning fuel for continuous Hoffman and Bull trench kilns producing structural clay bricks and refractory lime.

Logistics Flow

Mine-to-Port Supply Chain

Integrated handling and transport protocols guarantee that cargo arrives without contamination, moisture elevation, or grain degradation.

Underground Extraction
Incline shaft and room-and-pillar mining across thick geological seams in Mach, Degari, and Dukki.
Railhead & Highway Staging
Stockpiles located adjacent to Pakistan Railways freight siding and main N-65 highway.
Direct Industrial Dispatch
Dispatched via heavy 10-wheeler dump trucks and railway freight wagons directly to cement plants and export terminals.
Duki & Mach Underground Coal Incline Extraction & Staging
Extraction & Staging: Duki & Mach Underground Coal Incline Extraction & Staging Verified Concession
In-Depth Technical Guide
Complete Guide to Minerals in Balochistan
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