Take context from the input text and decide on the accurate relationship between 'Glencore' and 'mining' from the options provided.
Options: industry, platform, location of formation, chief executive officer

Mon, Sep 28, 2015, 13:35 BST - UK Markets close in 2 hrs 55 mins Glencore credit default swaps surge to record high above 700 bps Reuters – 17 minutes ago Print LONDON (Reuters) - The cost of insuring exposure to the debt of mining firm Glencore hit record highs on Monday as fears grew about the company's ability to withstand the prolonged fall in global metals prices.
industry