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The price of coal varies by coal rank and grade, mining method, and geographic region.Coal is classified into four main rankslignite, subbituminous, bituminous, and anthracitedepending on the amounts and types of carbon it contains and the amount of heat energy it can produce.
We are a large-scale joint-stock enterprise integrating scientific research, production and sales.Our leading products have crushing equipment, sand making equipment, mobile crusher, etc., Each type of product is with complete specifications. All products have passed ISO9001, CE and GOST international quality system certification.