5 results for keyword "quality"
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Yitai Coal to shed poor-quality assets, acquire good-quality assets
12-29-2016 09:38:47 -
Not all coal rallies are equal as quality grades shine
07-25-2016 14:22:43 -
Shanxi private firm invests CNY130 mln to develop low-quality coal efficient use technique
07-07-2016 17:17:05 -
High-quality coal even cheaper than common coal with a CNY400/mt subsidy
05-27-2016 10:05:23 -
Ningxia prepares to build national coal chemical quality inspection center
12-23-2015 13:50:14