Refining fees, a major source of revenue for smelters, are paid by miners when they sell concentrate, or semi-processed ore, ...

Hindustan Copper reported a net profit of ₹62.9 crore for the December quarter, a slight decline of 0.15% from ₹63 crore last ...

Freeport (FCX) said earlier it is investigating the cause of the fire at a sulfuric acid unit at Manyar, with a production ...

Analysts see the sulphuric acid market as being short into the start of this year, with European output down and curtailments out of Japan also. Any shortness in supply will be passed onto copper ...

Aurubis , Europe's largest copper producer, reported first-quarter profit before tax above market expectations on Thursday, lifted by an overall positive business environment.