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open pit coal production cost component in laos

Jun 24 2015 · This article presents cost models for open pit mines which takes into account cost uncertainty In this paper cost uncertainty is considered as cost of under production and cost of over production...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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