What is the relationship between ArcelorMittal 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.

Among mining stocks, Glencore was 3.47% lower at R28.65, while steel producer ArcelorMittal plummeted 9.93% to R8.25.

Answer: industry