Utilize the input text as a context reference, choose the right relationship between Noble Group and energy 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.

LONDON—Commodities trading giant Noble Group Ltd is winding down its exposure to some metals and focusing on what it says is a profitable energy business as it addresses the global resources rout that has made the Singapore-listed firm a big focus for investors looking for casualties amid the carnage.

Answer: product_or_material_produced