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.

RIO DE JANEIRO/SYDNEY, Aug 26 (Reuters) - Brazilian mining giant Vale has continued its disposal of non-core holdings, agreeing to sell a mothballed coal mine in Australia jointly to Glencore Plc and Bloomfield Group for an undisclosed sum.

Answer: industry