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

LONDON, Sept 28 (Reuters) - Glencore (Xetra: A1JAGV - news ) shares sank more than 10 percent to a new record low on Monday, with the mining and trading company's drive to sell assets to cut heavy debts failing to soothe fears over slumping metals prices.
industry