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Raw Material In A Coal Mine

Mar 05 2021 Low-grade coal from open mines is an economic raw material. The price for subbituminous coal from the Powder River Basin PRB in Wyoming USA was in the range of 0.013 USD per kg or based on the heating value about 6.3 10 10 USDJ throughout 2019.1 The price for crude oil in 2019 was approximately 9.5 10 9 USDJ thus 15 times higher than PRB coal based

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