Glencore resumes production at Aussie coal mines

[caption id="attachment_813247" align="aligncenter" width="600"] In March Glencore announced it would close its Ravensworth underground coal mine in the Hunter Valley (Image courtesy of Glencore)[/caption] Mining and commodities trading giant Glencore (LON:GLEN) said Monday it is resuming operations at its Australian coal mines, which were temporarily...