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.

Mining companies also gained ground, with Glencore (GLEN.L) the top FTSE stock as it rose 2.9 percent after copper prices climbed close to a one-month peak on cuts to mine supply and a revival in Chinese demand.

Answer: industry