Posts by Reuters:

China’s stricter emission rules lift palladium demand

China's autocatalyst palladium demand in 2011 rose 11 percent, outpacing single-digit growth in car sales as stricter emission regulations forced carmakers to use more platinum group metals, refiner Johnson Matthey said on Monday.

Diamond prices seen up in 2012 on sparkling demand

Prices of rough diamonds are expected to rise this year after a turbulent 2011, driven by recovering consumer demand in the United States and a robust appetite for the gems in Asia, the head of the World Diamond Council (WDC) told Reuters on Monday.

Vale invokes force majeure at nickel project

Vale, the world's second-biggest nickel producer, said on Thursday it would suspend sales and purchase agreements at its Goro project on the French Pacific island of New Caledonia after an accident at the mine's sulfuric acid plant.

Anglo Asian finds gold at Azeri Ordubad mine

Anglo Asian Mining said it had discovered gold at Ordubad mine, boosting its prospects for gold production in Azerbaijan, where it plans to increase production to over 300,000 ounces of the precious metal per year by 2015.