Coal

Coal is a combustible black or brownish-black sedimentary rock formed from the remains of plant matter that accumulated and underwent physical and chemical changes over millions of years. It is one of the most abundant fossil fuels and has been used for various purposes throughout human history.

We Are Experienced In Sourcing Following Products

DES ARA

Origin Aus Col Pol Rus Sa USA
Calorific Value Basis (kcal/kg NCV) 6,000 6,000 6,000 6,000 6,000 6,000
Calorific Value Min (kcal/kg NCV) 5,850 5,850 5,850 5,850 5,850 5,850
Total Moisture (ARB) 15.0% Max 14.0% Max 14.0% Max 14.0% Max 12.0% Max 12.0% Max
Volatile Matter (ARB) 24% – 35% 31% – 37% 25% – 32% 26% – 35% 22% - Min 27% – 35%
Ash (ARB) 15.0% Max 11.0% Max 15.0% Max 15.0% Max 15.0% Max 14.0% Max
Sulphur (ARB) 0.75% Max 0.85% Max 1.0% Max 0.75% Max 1.0% Max 1.0% Max
Hardgrove Grindability Index (HGI) 45 – 70 45 – 70 45 – 70 45 – 70 45 – 70 45 – 70
Nominal Topsize 50 mm 50 mm 50 mm 50 mm 50 mm 50 mm
IDT (°C) 1,250 Min 1,200 Min 1,150 Min 1,250 Min 1,250 Min 1,430 Min
Calcium Oxide in Ash (DB) 7.0% Max 7.0% Max 7.0% Max 7.0% Max 12.0% Max 12.0% Max
Chlorine (ARB) 0.15% Max

DES ARA 5700

Origin: Aus Col Pol Rus SA USA
Calorific Value CV Basis (kcal/kg NCV) 6,000 6,000 6,000 6,000 6,000 6,000
Calorific Value CV Min (kcal/kg NCV) 5,700 5,700 5,700 5,700 5,700 5,700
Total Moisture (ARB) 15.0% Max 17.0% Max 14.0% Max 15.0% Max 13.0% Max 15.0% Max
Volatile Matter (ARB) 24% - 35% 31% - 37% 25% - 32% 26% - 35% 21% Min 27% - 35%
Volatile Matter (DAF) 48% Max
Ash (ARB) 17.0% Max 12.0% Max 15.0% Max 15.0% Max 17.0% Max 15.0% Max
Sulphur (ARB) 0.85% Max 0.85% Max 1.00% Max 0.75% Max 1.00% Max 1.00% Max
Hardgrove Grindability Index (HGI) 45 - 70 45 - 70 45 - 70 45 - 70 45 - 70 45 - 70
Nominal Topsize 50 mm 50 mm 50 mm 50 mm 50 mm 50 mm
IDT (°C) 1,250 Min 1,150 Min 1,150 Min 1,200 Min 1,250 Min 1,250 Min
Calcium Oxide in Ash (DB) 7.0% Max       12.0% Max  
Chlorine (ARB)           0.15% Max

NEWC

Specifications  
Calorific Value Basis (kcal/kg NCV) 6,000
Calorific Value Min (kcal/kg NCV) 5,850
Total Moisture (ARB) 15.0% Max
Volatile Matter Min (ARB) 27.0%
Volatile Matter Max (ARB) 35.0%
Ash (ARB) 14.0% Max
Sulphur (ARB) 0.75% Max
Selenium (DB) 2 ppm Max
Boron (DB) (typical) 60 ppm
Calcium Oxide in Ash (DB) 7.0% Max
Hardgrove Grindability Index (HGI) 45 - 70
Nominal Topsize 50 mm
Size restriction No more than 30% (by weight) of the Shipment shall pass a 2mm square mesh screen (not applicable for train assembled cargoes)

NCIG

Specifications  
Calorific Value Basis (kcal/kg NCV) 6,000
Calorific Value Min (kcal/kg NCV) 5,850
Total Moisture (ARB) 15.0% Max
Volatile Matter Min (ARB) 27.0%
Volatile Matter Max (ARB) 35.0%
Ash (ARB) 14.0% Max
Sulphur(ARB) 0.75% Max
Selenium (ARB) 2 ppm Max
Boron (DB) (typical) 60 ppm
Calcium Oxide in Ash (DB) 7.0% Max
Hardgrove Grindability Index (HGI) 45 – 70
Nominal Topsize 50 mm
Size restriction No more than 30% (by weight) of the Shipment shall pass a 2mm square mesh screen (not applicable for train assembled cargoes)

High Ash Australia (HA Aus)

Specifications  
Calorific Value Basis (kcal/kg NCV) 5,500
Calorific Value Min (kcal/kg NCV) 5,300
Total Moisture (ARB) 15.0% Max
Volatile Matter Min (ADB) 23.0%
Volatile Matter Max (ADB) 32.0%
Ash (ARB) 23.0% Max
Sulphur (ADB) 1.0% Max
Hardgrove Grindability Index (HGI) 45 – 70
Nominal Topsize 50 mm
IDT Min 1,200 °C in a reducing atmosphere
Chlorine (DB) 0.3% Max
Fluorine (DB) 200µg/g Max
Phosphorous (DB) 0.15% Max
Mercury (DB) 0.6µg/g Max
Arsenic (DB) 80µg/g Max
Size restriction No more than 30% (by weight) of the Shipment shall pass a 2mm square mesh screen (not applicable for train assembled cargoes)

RB1

Specifications  
Calorific Value Basis (kcal/kg NCV) 6,000
Calorific Value Min (kcal/kg NCV) 5,850
Total Moisture (ARB) 12.0% Max
Volatile Matter (ARB) 22.0% Min
Ash (ARB) 15.0% Max
Sulphur (ARB) 1.0% Max
Hardgrove Grindability Index (HGI) 45 – 70
Nominal Topsize 50 mm
IDT Min 1,250 °C in a reducing atmosphere
Calcium Oxide in Ash (DB) 12.0% Max

RB2 5700

Specifications  
Calorific Value Basis (kcal/kg NCV) 6,000
Calorific Value Min (kcal/kg NCV) 5,700
Total Moisture (ARB) 13.0% Max
Volatile Matter (ARB) 21.0% Min
Ash (ARB) 17.0% Max
Sulphur (ARB) 1.0% Max
Hardgrove Grindability Index (HGI) 45 – 70
Nominal Topsize 50 mm
IDT Min 1,250 °C in a reducing atmosphere

RB3

Specifications  
Calorific Value Basis (kcal/kg NCV) 5,500
Calorific Value Min (kcal/kg NCV) 5,300
Total Moisture (ARB) 14.0% Max
Volatile Matter (ARB) 20.0% Min
Ash (ARB) 23.0% Max
Sulphur (ARB) 1.0% Max
Hardgrove Grindability Index (HGI) 45 – 70
Nominal Topsize 50 mm
IDT Min 1,150 °C in a reducing atmosphere

RB4 4800

Specifications  
Calorific Value Basis (kcal/kg NCV) 4,800
Calorific Value Min (kcal/kg NCV) 4,500
Total Moisture (ARB) 14.0% Max
Volatile Matter (ARB) 18.0% Min
Ash (ARB) 32.0% Max
Sulphur (ARB) 1.2% Max
Hardgrove Grindability Index (HGI) 45 - 70
Nominal Topsize 50 mm
IDT Min 1,150 °C in a reducing atmosphere

FOB INDO 3800

  Typical Rejection
Calorific Value Min (kcal/kg NCV) 3,800 Min 3,500
Calorific Value (kcal/kg GAR) 4,200  
Total Moisture (ARB) 36% Max 39%
Inherent Moisture (ADB) 12%  
Volatile Matter (ADB) 40% 35 – 45%
Ash (ADB) 6% Max 8%
Sulphur (ADB) 0.4% Max 0.5%
Hardgrove Grindability Index (HGI) 50
IDT (°C) 1,150
Sizing 0-75mm 95% <90%
Chlorine (DB)   Max 0.3%
Fluorine (DB)   Max 200µg/g
Phosphorus (DB)   Max 0.15%
Mercury (DB)   Max 0.6µg/g
Arsenic (DB)   Max 80µg/g

COL 5700

Specifications  
Calorific Value Basis (kcal/kg NCV) 6,000
Calorific Value Min (kcal/kg NCV) 5,700
Total Moisture (ARB) 17.0% Max
Volatile Matter Min (ARB) 31.0%
Volatile Matter Max (ARB) 37.0%
Volatile Matter (DAF) 48.0% Max
Ash (ARB) 12.0% Max
Sulphur (ARB) 0.85% Max
Hardgrove Grindability Index (HGI) 45 – 70
IDT Min 1,150 °C in a reducing atmosphere
Nominal Topsize 50 mm