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.

This in turn has impacted mining stocks, with miners such as Antofagasta (Other OTC: ANFGF - news ) and Glencore (Xetra: A1JAGV - news ) missing out on the broader market rally on Friday, falling back as copper and metals prices dropped on worries about demand in China.

Answer: industry