What is the relationship between Katanga Mining and Glencore 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.
Text: Separately, Katanga Mining (Toronto: KAT.TO - news ) announced the suspension of copper and cobalt processing operations in the Democratic Republic of Congo site for 18 months, and confirmed the continuation of the planned investment of $880m into ongoing plant upgrades at the project, in which Glencore owns a 74pc stake.
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