Refer to the input text as context and select the correct relationship between 'Glencore' and 'mining' from the available options.
Options: headquarters location, business division, industry, parent organization

LONDON (Reuters) - Shares in mining and trading company Glencore fell almost 30 percent and closed at a record low on Monday over concerns it is not doing enough to cut its debt to withstand a prolonged fall in global metals prices.
industry