Jakarta. Beijing. Hong Kong. Singapore. Taipei.
Asia's Powerhouse Fuel
Coal
Our Coal Specifications
With our mining operations based in East Kalimantan we are producing a NAR4700 coal as our standard quality. In addition, we can supply NAR4500 and NAR4200 as standard products on a long-term basis.
With all three products we can guarantee the coal to meet the Chinese standards with regard to all regulated chemical elements as set forth by the Chinese Inspection and Quarantine Department (CIQ) and the "Interim Measures for the Administration of Commercial Coal Quality".
For any other coal specification, please send us your detailed specifications and required quantities and we will let you know in due course whether we are able to supply.
Our NAR 4700 Specification Parameters:
Basis
ARB
ARB
ADB
ADB
ADB
ADB
ADB
ADB
0-50mm
µg/g
µg/g
%
%
µg/g
Parameter
NCV (Kcal/kg)
Total Moisture
Inherent Moisture
Ash Content
Volatile Matter
Fixed Carbon
Total Sulphur
HGI
Size
Mercury (HG)
Arsenic (As)
Phosphor (P)
Chlorine (Cl)
Fluorine (F)
Typical
4700
24-26 %
12-14 %
8-12 %
40-45 %
By Difference
0.8 %
Min. 45 %
Min. 85 %
0.190 µg/g
0.900 µg/g
0.010 %
0.020 %
32 µg/g
Rejection
< 4500
> 30 %
> 14 %
> 1.0 %
> 0.60 µg/g
> 80 µg/g
> 0.15 %
> 0.30 %
> 200 µg/g
Following additional Specifications (GAR 5000 and GAR 4200) we can supply on a regular Basis:
Basis
ARB
ARB
ADB
ADB
ADB
ADB
ADB
ADB
0-50mm
Parameter
GCV (Kcal/kg)
Total Moisture
Inherent Moisture
Ash Content
Volatile Matter
Fixed Carbon
Total Sulphur
HGI
Size
Typical
5000
25-27 %
10-13 %
11 % max.
35-44 %
By Difference
0.6 %
Min. 45 %
Min. 90 %
Typical
4200
28-32 %
12 % min.
10-12 % max.
38-44 %
By Difference
0.4 %
Min. 55 %
Min. 90 %
Other specifications? Send detailed requirements for quote.