Utilize the input text as a context reference, choose the right relationship between Glencore and Mining from the options. Options: 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.

Mining group Glencore (Xetra: A1JAGV - news ) led the losers' board, shedding 2.60 percent to 202.60 pence, followed closely behind by peer Anglo American (LSE: AAL.L - news ) -- down 2.19 percent at 793.40 pence.

Answer: industry