Utilize the input text as a context reference, choose the right relationship between 'Glencore' and 'Mining' from the options.
Options: product/material produced, subsidiary, industry, founded by

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