Major Wall Street indexes moved higher on Monday as investor sentiment improved following a reduction in Middle East tensions after the United States and Iran agreed to halt recent attacks, while Comcast shares surged after the company unveiled plans to split into two separate publicly traded ...
As copper prices approach record highs, the value of the metal to copper smelters has collapsed due to an unprecedented decline in treatment and refining charges.
Companies that convert mined copper concentrates into refined metal are now increasingly dependent on by-products generated ...