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From
Duitama,
Boyaca,
Colombia
Our coal are this specifications:
Gross Calorific Value at about 3 NS3107
sulfur content: 0.89
humidity: 6
ashes: 8
volatile matter: 38. NS3106
carbon content: 60. NS3108
Quantity: 100 - 3500 Metric Ton/Mounth
