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.

Miners and oil producers rally A measure of mining stocks, including Glencore (Amsterdam: GX8.AS - news ) , Anglo American (LSE: AAL.L - news ) , Antofagasta (LSE: ANTO.L - news ) , BHP Billiton (NYSE: BBL - news ) , Rio Tinto (LSE: RIO.L - news ) and Fresnillo (Amsterdam: FN6.AS - news ) , were topping the FTSE 100 as gold, silver and copper prices rose on the Comex.

Answer: industry