blind coal


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blind coal

[¦blīnd ¦kōl]
(geology)
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3% and the prices of coking coal, steam coal and blind coal were 731 yuan, 595 yuan and 850 yuan per ton respectively, down 0.
Among these, the prices of steam coal, coking coal and blind coal were 596 yuan, 737 yuan and 851 yuan per ton respectively, up 0.