Metals and minerals industry

Rescue workers look for victims in the mud at a site where a hotel used to be, days after a dam collapse in Brumadinho, Brazil, Monday, Jan. 28, 2019. Firefighters on Monday carefully moved over treacherous mud, sometimes walking, sometimes crawling, in search of survivors or bodies four days after a dam collapse that buried mine buildings and surrounding neighborhoods with iron ore waste. (AP Photo/Andre Penner)

Firefighters pull a body from the mud days after a dam collapse in Brumadinho, Brazil, Monday, Jan. 28, 2019. Firefighters on Monday carefully moved over treacherous mud, sometimes walking, sometimes crawling, in search of survivors or bodies four days after a dam collapse that buried mine buildings and surrounding neighborhoods with iron ore waste. (AP Photo/Leo Correa)

Firefighters pull a body from the mud days after a dam collapse in Brumadinho, Brazil, Monday, Jan. 28, 2019. Firefighters on Monday carefully moved over treacherous mud, sometimes walking, sometimes crawling, in search of survivors or bodies four days after a dam collapse that buried mine buildings and surrounding neighborhoods with iron ore waste. (AP Photo/Leo Correa)

Emerson dos Santos stands on the debris of her mother's house in Brumadinho, Brazil, Saturday, Jan. 26, 2019. Rescuers in helicopters on Saturday searched for survivors while firefighters dug through mud in a huge area in southeastern Brazil buried by the collapse of a dam holding back mine waste, with at least nine people dead and up to 300 missing. Dos Santos' mother was not in the house and survived the tragedy. (AP Photo/Leo Correa)

FILE---In this Jan.6, 2019 file photo water vapour rises from the cooling towers of the Joenschwalde lignite-fired power plant of Lausitz Energie Bergbau AG (LEAG) in Brandenburg, Germany. (Patrick Pleul/dpa via AP)

FILE - This April 4, 2012, file photo shows the Newmont Gold Quarry pit in Battle Mountain, Nev. Newmont Mining will buy Canada’s Goldcorp in a deal valued at about $10 billion that would create the world’s biggest gold miner. (David B. Parker/The Reno Gazette-Journal via AP, File)

FILE - In this Sept. 11, 2018 file photo, Iran's nuclear chief Ali Akbar Salehi speaks in an interview with The Associated Press at the headquarters of Iran's atomic energy agency, in Tehran, Iran. Salehi told Iranian state television on Sunday, Jan. 13, 2019 that the Islamic Republic has begun "preliminary activities for designing" a modern process for 20-percent uranium enrichment for its 50-year-old research reactor in Tehran, signaling new danger for the nuclear deal. (AP Photo/Vahid Salemi, File)

FILE- In this Oct. 16, 2018, file photo Treasury Secretary Steven Mnuchin leads a meeting of the Financial Stability Oversight Council at the Treasury Department in Washington. The heads of seven House committees are calling on Mnuchin to explain why the United States is easing sanctions on companies linked to Russian oligarch Oleg Deripaska. (AP Photo/Jacquelyn Martin, File)