coking coal

we are offering on behalf of the producer the coking coal with characteristics as follows:
Grade: KC (KS- in latin),  size 0-300mm, moisture 7,0-9,0%, ashes - 29-31%, sulfur content: 0.40%, Volatile matters average: 26%,  Calorie value: max- 8200kkal/kg average - 5250 kkal/kg,
mineral impurities: 5.0% max, thickness of layer - 9mm and less.
FOB Vostochny or CNF China.
Qty: 100,000 per month.
The sale-purchase contract with the exporter - one of the divisions of Yakutugol company, Yakutsk, Russia.
best regards
Serguei Troussov