Utilize the input text as a context reference, choose the right relationship between Glencore and mining from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Investors drew some relief as mining and trading giant Glencore recovered 16.9 percent overnight having falen to a record low at the start of the week on concerns over the company’s ability to withstand a prolonged decline in metals prices.

Answer: industry