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1 tonne of coal equivalent (tce) = 29.3 GJ (net calorific value) ... Representative Average Conversion Factors 1 tonne of crude oil = approx. 7.3 barrels
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Coal is formed from accumulated vegetable matter that has been altered by decay and by various amounts of heat and pressure over millions of years.
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Coal is a combustible black or dark brown rock consisting of carbonized plant matter, found mainly in underground deposits and widely for electricity production.
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Average weekly coal commodity spot prices (dollars per short ton) Coal commodity regions Week ending; Central Appalachia 12,500 Btu, 1.2 SO 2: Northern Appalachia ...
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