In total, $8.84 billion in mining revenue is at-risk, with disruptions to 275 mine sites in 36 countries.

Researchers at the University of Michigan created a flexible transparent conductor that sandwiches a thin layer of silver between two “dielectric” materials and produces a conductive anti-reflection coating on the sheet of plastic.

Wood Mackenzie says if the steel industry doesn’t comply, it would have to pay $191 billion per year in taxes.