Mining and trading company Glencore Plc (Xetra: A1JAGV - news ) , former Xstrata Chief Executive Officer Mick Davis' X2, and British investment firm Audley Capital (Other OTC: CGHC - news ) were among the first round of bidders, sources told Reuters in June.
Refer to the input text as context and select the correct relationship between 'Glencore' and 'Mining' from the available options.
Options: industry, original broadcaster, founded by, developer