Utilize the input text as a context reference, choose the right relationship between Freeport McMoRan 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.

Freeport McMoRan Inc. and Newmont Mining Corp. plummeted more than 26 percent, while Ensco Plc and Consol Energy Inc. lost more than 24 percent.

Answer: industry