Rio Tinto’s Walsh promises investors $5bn in cost savings Aside from selling assets and slashing jobs, Walsh said the company will improve performance at all operations. Cecilia Jamasmie | April 18, 2013 | 4:22 pm
More than a third of US firms not ready for conflict minerals rules American component manufacturers will have to prove they don't use conflict minerals by May next year. Cecilia Jamasmie | April 18, 2013 | 3:12 pm
Unique pink diamond fetches almost $40 million in NYC It is the second-highest price ever paid for a gem sold at auction. Cecilia Jamasmie | April 18, 2013 | 2:28 pm
Copper hammered again, lowest level in 18 months Copper prices dropped for the second straight day on Thursday. Cecilia Jamasmie | April 18, 2013 | 1:30 pm
Congo bans copper, cobalt concentrates exports Measure aims to push miners to add value to the commodities, before shipping them outside the DRC. Cecilia Jamasmie | April 17, 2013 | 6:23 pm
Clashes at coal mine owned by Vale in Mozambique Mozambique’s coal industry has faced a number of challenges in recent months. Cecilia Jamasmie | April 17, 2013 | 5:39 pm
Half a trillion dollars wiped off central banks gold reserves since 2011 Gold prices have dropped 18.5% so far this year. Cecilia Jamasmie | April 17, 2013 | 4:25 pm
Blow to copper, miners: IMF trims global growth forecast Copper dropped over 3% on Wednesday after worries about economic growth and metals demand were reinforced by the International Monetary Fund's report. Cecilia Jamasmie | April 17, 2013 | 1:59 pm
BHP keeps production guidance despite falling prices and bad weather Harsh weather during the first three months of 2013 wasn't enough to knock the mining giant off course. Cecilia Jamasmie | April 17, 2013 | 1:07 pm
This is what a $30 million diamond looks like The perfect 101.73 carat gem will go to Christie’s auction on May 15. Cecilia Jamasmie | April 16, 2013 | 6:22 pm
