What is the relationship between Lonmin 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 Evraz , Lonmin (LSE: LMI.L - news ) and Acacia Mining (LSE: ACA.L - news ) were trading in the red as metal prices tentatively recovered from a three-day decline.

Answer: industry