Take context from the input text and decide on the accurate relationship between 'Glencore' and 'mining' from the options provided.
Options: position held, subsidiary, industry, brand

Ramatlhodi on Tuesday ordered Glencore (Xetra: A1JAGV - news ) to suspend operations at its 10 million tonne-a-year Optimum coal mine because the mining group hadn't followed legal procedure in its plan to cut 380 jobs at the mine.
industry