Coal Varieties & Technical Specifications
Laboratory-tested proximate analysis, Gross Calorific Value (GCV), sulfur benchmarks, and industrial burning profiles for both indigenous Pakistani mine formations and certified maritime imported coals supplying Punjab's commercial hubs.
Balochistan Premium Lump Coal
Balochistan (Duki, Harnai, Chamalang, Mach)
Pakistan's top-rated domestic industrial boiler fuel. Extensively mined across Balochistan's high-grade basins (Duki, Chamalang, Harnai, Mach) and traded throughout Punjab via central depots in Lahore, Faisalabad, and Multan. Renowned for low ash and high thermal yield.
- Substantially lower ash residue reduces boiler deslagging downtime
- Consistent high calorific value (GCV up to 6,900 kcal/kg)
- High commercial liquidity with daily market spot pricing
KPK Indigenous Sub-bituminous Coal
Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera, Hangu / Dara Adam Khel)
Mined from the rugged mountain formations of Khyber Pakhtunkhwa, including the historic Makarwal-Surghar range, Cherat, and tribal belt deposits. Prized by ceramic and tile manufacturers across Punjab for its low moisture and dependable calorific intensity.
- Low moisture content maximizes burner thermal efficiency
- Moderate caking properties suitable for specialized kilns
- Close proximity to South and Central Punjab industrial clusters
Sindh Lignite Coal (Thar & Lakhra)
Sindh (Thar Basin Block I & II, Lakhra, Thatta)
Sindh holds Pakistan's largest energy reserve with over 175 billion tons in Thar, alongside the historic Lakhra fields. Primarily used in Circulating Fluidized Bed (CFB) power generation, with expanding logistics for dried briquettes and blends supplying Punjab industries.
- Massive national reserve ensuring decades of energy security
- Low sulfur profile compared to northern indigenous coals
- Extremely low mining extraction cost at open-cast pits
Punjab Salt Range Bituminous Coal
Punjab (Chakwal, Dandot, Choa Saidan Shah, Ara, Katha)
Punjab's primary native indigenous coal reserve mined across the Salt Range mountains. Offers rapid flame propagation and intense heat release, serving as the most economical local fuel for brick manufacturing, lime kilns, and clinker pre-calcining.
- Lowest freight transit cost to Punjab industrial hubs
- High volatile matter ensures easy continuous ignition
- Direct mine-head truck loading via verified weighbridges
South African Steam Coal (RB1 / RB3)
South Africa (Richards Bay Coal Terminal)
The gold standard imported industrial coal in Pakistan. Discharged at Port Qasim and transported via rail and heavy freight to Punjab. Features ultra-low sulfur (under 0.9%) and high fixed carbon, delivering stable combustion in advanced industrial boiler installations.
- Strict international quality testing & standardized grading (RB1/RB3)
- Low sulfur content complies effortlessly with Punjab EPD air standards
- High fixed carbon ensures prolonged, even combustion temperature
Indonesian Eco Thermal Coal (ICI 3 / ICI 4)
Indonesia (Kalimantan & Sumatra Basins)
Recognized globally for extremely low ash (down to 4%) and ultra-low sulfur (0.2% – 0.5%). Widely imported by Punjab industrial users specifically to blend with local high-sulfur coals, drastically reducing smokestack emissions during winter smog alert periods.
- Ultra-low sulfur prevents flue gas acidification and boiler corrosion
- Minimal bottom ash and fly ash reduces waste handling expenses
- Highly reactive volatile matter gives excellent ignition at low temps
Afghan High-Calorific Coal (Dar-e-Suf)
Northern Afghanistan (Balkh, Samangan, Dar-e-Suf)
Transported cross-border via Torkham and Chaman into Punjab's northern industrial supply grid. With GCV exceeding 7,000 kcal/kg and moisture under 4%, it is one of the densest and hottest-burning fuels commercially available in Pakistan.
- Highest calorific heat release per ton in the regional market
- Very low moisture ensures zero thermal loss from water vaporization
- Direct cross-border road logistics bypassing seaport terminal costs
Russian High-Grade Bituminous Coal
Russia (Kuzbass & Siberian Basins)
Imported bulk shipments delivering exceptional consistency, low ash (under 12%), and minimal sulfur (under 0.6%). Provides an outstanding alternative for industrial boilers requiring steady heat flux and clean flue gas desulfurization performance.
- Low ash content and high ash fusion temperature prevent clinkering
- Excellent fixed carbon balance for continuous round-the-clock steaming
- Strict third-party ISO verification at loading port
| Coal Variety | Category | Origin / Basin | GCV (kcal/kg) | Moisture | Ash | Volatiles | Fixed Carbon | Total Sulfur | Procurement |
|---|---|---|---|---|---|---|---|---|---|
|
|
Pakistani Indigenous | Balochistan (Duki, Harnai, Chamalang, Mach) | 5,600 – 6,900 | 5.0% – 9.0% | 7% – 15% | 35% – 42% | 42% – 50% | 3.2% – 4.8% | Suppliers → |
|
|
Pakistani Indigenous | Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera) | 5,800 – 7,100 | 3.5% – 6.0% | 8% – 16% | 34% – 42% | 42% – 52% | 3.5% – 5.2% | Suppliers → |
|
|
Pakistani Indigenous | Sindh (Thar Basin, Lakhra, Thatta) | 2,600 – 3,800 | 38% – 48% | 6% – 14% | 26% – 32% | 22% – 28% | 0.9% – 2.5% | Suppliers → |
|
|
Pakistani Indigenous | Punjab (Chakwal, Dandot, Choa Saidan Shah) | 5,200 – 6,500 | 4.5% – 7.5% | 14% – 24% | 32% – 40% | 36% – 46% | 3.5% – 6.2% | Suppliers → |
|
|
Imported | South Africa (Richards Bay) | 5,800 – 6,300 | 8.0% – 10.5% | 12% – 15% | 22% – 27% | 54% – 60% | 0.6% – 0.9% | Suppliers → |
|
|
Imported | Indonesia (Kalimantan & Sumatra) | 3,800 – 4,800 | 26% – 36% | 4.0% – 7.5% | 38% – 43% | 32% – 38% | 0.2% – 0.5% | Suppliers → |
|
|
Imported | Afghanistan (Balkh, Samangan, Dar-e-Suf) | 6,400 – 7,300 | 2.0% – 4.5% | 8% – 16% | 16% – 28% | 56% – 68% | 1.2% – 2.4% | Suppliers → |
|
|
Imported | Russia (Kuzbass & Siberian Basins) | 5,900 – 6,400 | 8.5% – 11.5% | 9% – 13% | 24% – 32% | 52% – 58% | 0.4% – 0.7% | Suppliers → |
No coal varieties found
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| Coal Variety | Category | Origin / Basin | GCV (kcal/kg) | Moisture | Ash | Volatiles | Fixed Carbon | Total Sulfur | Procurement |
|---|---|---|---|---|---|---|---|---|---|
|
|
Pakistani Indigenous | Balochistan (Duki, Harnai, Chamalang, Mach) | 5,600 – 6,900 | 5.0% – 9.0% | 7% – 15% | 35% – 42% | 42% – 50% | 3.2% – 4.8% | Suppliers → |
|
|
Pakistani Indigenous | Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera) | 5,800 – 7,100 | 3.5% – 6.0% | 8% – 16% | 34% – 42% | 42% – 52% | 3.5% – 5.2% | Suppliers → |
|
|
Pakistani Indigenous | Sindh (Thar Basin, Lakhra, Thatta) | 2,600 – 3,800 | 38% – 48% | 6% – 14% | 26% – 32% | 22% – 28% | 0.9% – 2.5% | Suppliers → |
|
|
Pakistani Indigenous | Punjab (Chakwal, Dandot, Choa Saidan Shah) | 5,200 – 6,500 | 4.5% – 7.5% | 14% – 24% | 32% – 40% | 36% – 46% | 3.5% – 6.2% | Suppliers → |
|
|
Imported | South Africa (Richards Bay) | 5,800 – 6,300 | 8.0% – 10.5% | 12% – 15% | 22% – 27% | 54% – 60% | 0.6% – 0.9% | Suppliers → |
|
|
Imported | Indonesia (Kalimantan & Sumatra) | 3,800 – 4,800 | 26% – 36% | 4.0% – 7.5% | 38% – 43% | 32% – 38% | 0.2% – 0.5% | Suppliers → |
|
|
Imported | Afghanistan (Balkh, Samangan, Dar-e-Suf) | 6,400 – 7,300 | 2.0% – 4.5% | 8% – 16% | 16% – 28% | 56% – 68% | 1.2% – 2.4% | Suppliers → |
|
|
Imported | Russia (Kuzbass & Siberian Basins) | 5,900 – 6,400 | 8.5% – 11.5% | 9% – 13% | 24% – 32% | 52% – 58% | 0.4% – 0.7% | Suppliers → |
No coal varieties found
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| Coal Variety | Category | Origin / Basin | GCV (kcal/kg) | Moisture | Ash | Volatiles | Fixed Carbon | Total Sulfur | Procurement |
|---|---|---|---|---|---|---|---|---|---|
|
|
Pakistani Indigenous | Balochistan (Duki, Harnai, Chamalang, Mach) | 5,600 – 6,900 | 5.0% – 9.0% | 7% – 15% | 35% – 42% | 42% – 50% | 3.2% – 4.8% | Suppliers → |
|
|
Pakistani Indigenous | Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera) | 5,800 – 7,100 | 3.5% – 6.0% | 8% – 16% | 34% – 42% | 42% – 52% | 3.5% – 5.2% | Suppliers → |
|
|
Pakistani Indigenous | Sindh (Thar Basin, Lakhra, Thatta) | 2,600 – 3,800 | 38% – 48% | 6% – 14% | 26% – 32% | 22% – 28% | 0.9% – 2.5% | Suppliers → |
|
|
Pakistani Indigenous | Punjab (Chakwal, Dandot, Choa Saidan Shah) | 5,200 – 6,500 | 4.5% – 7.5% | 14% – 24% | 32% – 40% | 36% – 46% | 3.5% – 6.2% | Suppliers → |
|
|
Imported | South Africa (Richards Bay) | 5,800 – 6,300 | 8.0% – 10.5% | 12% – 15% | 22% – 27% | 54% – 60% | 0.6% – 0.9% | Suppliers → |
|
|
Imported | Indonesia (Kalimantan & Sumatra) | 3,800 – 4,800 | 26% – 36% | 4.0% – 7.5% | 38% – 43% | 32% – 38% | 0.2% – 0.5% | Suppliers → |
|
|
Imported | Afghanistan (Balkh, Samangan, Dar-e-Suf) | 6,400 – 7,300 | 2.0% – 4.5% | 8% – 16% | 16% – 28% | 56% – 68% | 1.2% – 2.4% | Suppliers → |
|
|
Imported | Russia (Kuzbass & Siberian Basins) | 5,900 – 6,400 | 8.5% – 11.5% | 9% – 13% | 24% – 32% | 52% – 58% | 0.4% – 0.7% | Suppliers → |
No coal varieties found
Try changing your search terms or filter selection.
| Coal Variety | Category | Origin / Basin | GCV (kcal/kg) | Moisture | Ash | Volatiles | Fixed Carbon | Total Sulfur | Procurement |
|---|---|---|---|---|---|---|---|---|---|
|
|
Pakistani Indigenous | Balochistan (Duki, Harnai, Chamalang, Mach) | 5,600 – 6,900 | 5.0% – 9.0% | 7% – 15% | 35% – 42% | 42% – 50% | 3.2% – 4.8% | Suppliers → |
|
|
Pakistani Indigenous | Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera) | 5,800 – 7,100 | 3.5% – 6.0% | 8% – 16% | 34% – 42% | 42% – 52% | 3.5% – 5.2% | Suppliers → |
|
|
Pakistani Indigenous | Sindh (Thar Basin, Lakhra, Thatta) | 2,600 – 3,800 | 38% – 48% | 6% – 14% | 26% – 32% | 22% – 28% | 0.9% – 2.5% | Suppliers → |
|
|
Pakistani Indigenous | Punjab (Chakwal, Dandot, Choa Saidan Shah) | 5,200 – 6,500 | 4.5% – 7.5% | 14% – 24% | 32% – 40% | 36% – 46% | 3.5% – 6.2% | Suppliers → |
|
|
Imported | South Africa (Richards Bay) | 5,800 – 6,300 | 8.0% – 10.5% | 12% – 15% | 22% – 27% | 54% – 60% | 0.6% – 0.9% | Suppliers → |
|
|
Imported | Indonesia (Kalimantan & Sumatra) | 3,800 – 4,800 | 26% – 36% | 4.0% – 7.5% | 38% – 43% | 32% – 38% | 0.2% – 0.5% | Suppliers → |
|
|
Imported | Afghanistan (Balkh, Samangan, Dar-e-Suf) | 6,400 – 7,300 | 2.0% – 4.5% | 8% – 16% | 16% – 28% | 56% – 68% | 1.2% – 2.4% | Suppliers → |
|
|
Imported | Russia (Kuzbass & Siberian Basins) | 5,900 – 6,400 | 8.5% – 11.5% | 9% – 13% | 24% – 32% | 52% – 58% | 0.4% – 0.7% | Suppliers → |
No coal varieties found
Try changing your search terms or filter selection.
| Coal Variety | Category | Origin / Basin | GCV (kcal/kg) | Moisture | Ash | Volatiles | Fixed Carbon | Total Sulfur | Procurement |
|---|---|---|---|---|---|---|---|---|---|
|
|
Pakistani Indigenous | Balochistan (Duki, Harnai, Chamalang, Mach) | 5,600 – 6,900 | 5.0% – 9.0% | 7% – 15% | 35% – 42% | 42% – 50% | 3.2% – 4.8% | Suppliers → |
|
|
Pakistani Indigenous | Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera) | 5,800 – 7,100 | 3.5% – 6.0% | 8% – 16% | 34% – 42% | 42% – 52% | 3.5% – 5.2% | Suppliers → |
|
|
Pakistani Indigenous | Sindh (Thar Basin, Lakhra, Thatta) | 2,600 – 3,800 | 38% – 48% | 6% – 14% | 26% – 32% | 22% – 28% | 0.9% – 2.5% | Suppliers → |
|
|
Pakistani Indigenous | Punjab (Chakwal, Dandot, Choa Saidan Shah) | 5,200 – 6,500 | 4.5% – 7.5% | 14% – 24% | 32% – 40% | 36% – 46% | 3.5% – 6.2% | Suppliers → |
|
|
Imported | South Africa (Richards Bay) | 5,800 – 6,300 | 8.0% – 10.5% | 12% – 15% | 22% – 27% | 54% – 60% | 0.6% – 0.9% | Suppliers → |
|
|
Imported | Indonesia (Kalimantan & Sumatra) | 3,800 – 4,800 | 26% – 36% | 4.0% – 7.5% | 38% – 43% | 32% – 38% | 0.2% – 0.5% | Suppliers → |
|
|
Imported | Afghanistan (Balkh, Samangan, Dar-e-Suf) | 6,400 – 7,300 | 2.0% – 4.5% | 8% – 16% | 16% – 28% | 56% – 68% | 1.2% – 2.4% | Suppliers → |
|
|
Imported | Russia (Kuzbass & Siberian Basins) | 5,900 – 6,400 | 8.5% – 11.5% | 9% – 13% | 24% – 32% | 52% – 58% | 0.4% – 0.7% | Suppliers → |
No coal varieties found
Try changing your search terms or filter selection.
| Coal Variety | Category | Origin / Basin | GCV (kcal/kg) | Moisture | Ash | Volatiles | Fixed Carbon | Total Sulfur | Procurement |
|---|---|---|---|---|---|---|---|---|---|
|
|
Pakistani Indigenous | Balochistan (Duki, Harnai, Chamalang, Mach) | 5,600 – 6,900 | 5.0% – 9.0% | 7% – 15% | 35% – 42% | 42% – 50% | 3.2% – 4.8% | Suppliers → |
|
|
Pakistani Indigenous | Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera) | 5,800 – 7,100 | 3.5% – 6.0% | 8% – 16% | 34% – 42% | 42% – 52% | 3.5% – 5.2% | Suppliers → |
|
|
Pakistani Indigenous | Sindh (Thar Basin, Lakhra, Thatta) | 2,600 – 3,800 | 38% – 48% | 6% – 14% | 26% – 32% | 22% – 28% | 0.9% – 2.5% | Suppliers → |
|
|
Pakistani Indigenous | Punjab (Chakwal, Dandot, Choa Saidan Shah) | 5,200 – 6,500 | 4.5% – 7.5% | 14% – 24% | 32% – 40% | 36% – 46% | 3.5% – 6.2% | Suppliers → |
|
|
Imported | South Africa (Richards Bay) | 5,800 – 6,300 | 8.0% – 10.5% | 12% – 15% | 22% – 27% | 54% – 60% | 0.6% – 0.9% | Suppliers → |
|
|
Imported | Indonesia (Kalimantan & Sumatra) | 3,800 – 4,800 | 26% – 36% | 4.0% – 7.5% | 38% – 43% | 32% – 38% | 0.2% – 0.5% | Suppliers → |
|
|
Imported | Afghanistan (Balkh, Samangan, Dar-e-Suf) | 6,400 – 7,300 | 2.0% – 4.5% | 8% – 16% | 16% – 28% | 56% – 68% | 1.2% – 2.4% | Suppliers → |
|
|
Imported | Russia (Kuzbass & Siberian Basins) | 5,900 – 6,400 | 8.5% – 11.5% | 9% – 13% | 24% – 32% | 52% – 58% | 0.4% – 0.7% | Suppliers → |
No coal varieties found
Try changing your search terms or filter selection.
| Coal Variety | Category | Origin / Basin | GCV (kcal/kg) | Moisture | Ash | Volatiles | Fixed Carbon | Total Sulfur | Procurement |
|---|---|---|---|---|---|---|---|---|---|
|
|
Pakistani Indigenous | Balochistan (Duki, Harnai, Chamalang, Mach) | 5,600 – 6,200 | 5.0% – 13.0% | 10% – 25% | 35% – 38% | 40% – 42% | 3.2% – 4.8% | Suppliers → |
|
|
Pakistani Indigenous | Khyber Pakhtunkhwa (Makarwal, Cherat, Nowshera) | 5,800 – 7,100 | 3.5% – 6.0% | 20% – 22% | 10% – 12% | 60% – 80% | 3.5% – 4.5% | Suppliers → |
|
|
Pakistani Indigenous | Sindh (Thar Basin, Lakhra, Thatta) | 2,600 – 3,800 | 38% – 48% | 18% – 30% | 38% – 42% | 25% – 35% | 3.5% – 5.5% | Suppliers → |
|
|
Pakistani Indigenous | Punjab (Chakwal, Dandot, Choa Saidan Shah) | 3,500 – 5,000 | 4.5% – 7.5% | 20% – 30% | 35% – 40% | 30% – 35% | 4.5% – 7.0% | Suppliers → |
|
|
Imported | South Africa (Richards Bay) | 5,800 – 6,300 | 8.0% – 10.5% | 18% – 22% | 22% – 27% | 40% – 45% | 0.6% – 0.9% | Suppliers → |
|
|
Imported | Indonesia (Kalimantan & Sumatra) | 5,800 – 6,300 | 8% – 10% | 15% – 18% | 38% – 43% | 40% – 45% | 0.2% – 0.5% | Suppliers → |
|
|
Imported | Afghanistan (Balkh, Samangan, Dar-e-Suf) | 6,400 – 7,300 | 2.0% – 4.5% | 8% – 16% | 28% – 32% | 45% – 50% | 0.5% | Suppliers → |
|
|
Imported | Russia (Kuzbass & Siberian Basins) | 5,900 – 6,400 | 8.5% – 11.5% | 9% – 13% | 24% – 32% | 52% – 58% | 0.4% – 0.7% | Suppliers → |
No coal varieties found
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Punjab Coal Quality & Laboratory Testing Guidelines
Gross Calorific Value (GCV)
Determined by bomb calorimetry under adiabatic conditions, measuring total energy release per kilogram.
Moisture & Ash Ratio
Gravimetric loss on drying at 105°C and high-temperature incineration at 750°C to determine non-combustible residue.
Volatile Matter (VM)
Heated in closed platinum crucibles to 950°C; indicates ignition ease, flame propagation, and boiler responsiveness.
Total Sulfur Analysis
High-temperature tube furnace combustion measuring sulfur dioxide for flue gas emission compliance with Punjab EPD standards.
Strategic Fuel Blending for Smog Prevention & Emission Control
Balancing High Heat-Release with Provincial Environmental Protection Department (EPD) Regulations
Indigenous + Low-Sulfur Blends
Industrial boilers in Lahore and Faisalabad typically blend 60% Salt Range / Balochistan coal with 40% Indonesian low-sulfur coal (0.3% S). This suppresses SOx emissions while maintaining strong boiler thermal output.
Zig-Zag Kiln Fuel Economy
Brick kiln owners utilize screened Salt Range rubble (25-50mm) combined with high-calorific Afghan lump coal, producing rapid continuous heat with significantly lower smoke density in modern induced-draft zig-zag kilns.
Verified Procurement Channel
Purchasing through verified Punjab Coal Association members ensures computerized weighbridge records, third-party laboratory test certificates, and traceable tax invoices (NTN/STRN).