What is the relationship between Glencore and mining in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Ramatlhodi on Tuesday ordered Glencore (Xetra: A1JAGV - news ) to suspend operations at its 10 million tonne-a-year Optimum coal mine because the mining group hadn't followed legal procedure in its plan to cut 380 jobs at the mine.

Answer: industry