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 stocks saw more selling, with Lonmin (LSE: LMI.L - news ) slumping 11.5 percent and Glencore (Xetra: A1JAGV - news ) and Antofagasta (Other OTC: ANFGF - news ) down around 1.7 percent.

Answer: industry