World’s 50 biggest mining companies have shed $627 billion since hitting highs in March this year even as investors pile into the best performing sectors.
Researchers at the Pacific Northwest National Laboratory are developing novel catalysts that speed up chemical reactions while using small amounts of ruthenium.
Refiners imported a large amount of gold containing platinum but registered the purchases with customs as a platinum alloy to avoid paying higher duties.
Two dozen highly active metal compounds containing cobalt, nickel, rhodium, palladium, silver, europium, iridium, platinum, molybdenum and gold can be used to treat fungal infections.
