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.

Why Glencore matters Mining companies make up a large part of the FTSE 100 and so their share prices are significant to pension funds - and therefore savers - across Britain.Glencore's stock is down more than 76 per cent in year-to-date – marking it the worst performer in the bluechip index this year, according to FE Trustnet data.

Answer: industry