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.

On the positive front, mining stocks topped the risers on hopes of a Chinese government stimulus with Rio Tinto (LSE: RIO.L - news ) , Anglo American (LSE: AAL.L - news ) , BHP Billiton (NYSE: BBL - news ) and Glencore (Xetra: A1JAGV - news ) leading the way.

Answer: industry