INVENT - The coal company - Mining & Export of coal, anthracite and coke
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NEW PRODUCT
We offer for sale a new grade of coking coal. 20 000 mt available on monthly basis. Click here for SGS Test Report (Note: Ash expected +2%)

Please contact: info@invent.ru
tel +7 495 5147315
RUS  ENG     
Coal export

In the tables below, basic specifications of coal products can be found. More detailed information is available upon request.

 Anthracite
Coal grade AKO AO AM
Size (mm)25-10025-7013-25
Moisture, Wtr5,0-6,05,0-6,06,5-7,0
Ash, Ad4,7-7,04,8-7,04,9-7,5
Sulphur, Sd1,01,01,0
Volatile matter, Vdaf3,53,53,5
Qir (kcal/kg)707270346724
Qsdaf (kcal/kg)810081008050
Fixed carbon, Cfdaf94-9694-9694-96
  Send a request


 Steam coal
Coal grade DG G SS
Size (mm)0-500-1500-50
Moisture, Wtr12,0810,0
Ash, Ad15,02715,0
Sulphur, Sd0,50,50,5
Volatile matter, Vdaf42,0-44,036,017,0-21,0
Qir (kcal/kg)600056506000
HGI42-499767-72
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 Coke
Size (mm)25-8040+
Size (%)5 max (< 25 mm)10 max (< 40 mm)
Moisture, Wnar3,0 max5,0
Ash, A12,5 max12,0-13,5
Sulphur, S0,6 max0,5-0,6
Phosphorus, P0,07 max0,06
Volatile matter, V1,0 max0,8-1,2
Q (kcal/kg)65006437,8
M4074 min70-73
M107,5-8,59,0-11,0
CRI28 max35
CSR60 min52
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 Coking coal concentrate
Coal grade KJ KS
Size (mm)0-1000-100
Moisture, Wad0,531,3
Ash, Ad8,718,5
Sulphur, Sd0,410,28
Volatile matter, Vdaf28,6124,6
Qir (kcal/kg)?6622
Qsdaf (kcal/kg)?8400
Fixed carbon, Cfdaf71,3575,4
Ash fusibility
Deformation, T1 (oC)12171300
Softening, T2 (oC)12671340
Fluidity, T4 (oC)13231400
CSN92
Vitrinite reflection, Ro1,181,14
Vitrinite, Vt85,552,0
Liptinite, L0,52,0
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 Briquetted coal
Condition As received Ash free
Moisture, W8,08,0
Ash, A26,010,0
Volatile matter, V35,035,0
Q (kcal/kg)56006500
Packaging (kg)            25-50
  Send a request


Our company offers coal shipments on any of the following terms:
  • FOB a Russian or Ukrainian port
  • FCA
  • CFR
  • CIF
  • DAF Russian border

    We are willing to provide most suitable shipment options as well as most appropriate terms of payment to each customer. The following payment options are available:
  • Advance payment;
  • Payment after loading of the ship in a Russian port (in this case, customer is required to provide a letter of credit or bank repayment guarantee from an A-class bank).

    Quality control shall be performed at the port/ or station of shipment by an independent laboratory such as SGS, Incolab etc. at the expense of the seller.


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    © 2006 INVENT - The coal company - Mining & Export of coal, anthracite and coke