Take context from the input text and decide on the accurate relationship between 'Glencore' and 'Mining' from the options provided.
Options: industry, founded by, product/material produced, subsidiary

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.
industry