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Copper is the most favoured base metal in BlackRock's $17 billion World Mining Trust, fund manager Evy Hambro said on Tuesday, with the demand and supply outlook keeping prices of the metal resiliently high. At just under 20 percent, copper is the single largest weighting on a pure commodity basis in the fund, Hambro told an Association of Investment Companies roundtable in London.

Ecuador expects companies including Canada's Kinross Gold to invest $7 billion in gold and copper projects in the next seven years, as the OPEC member tries to diversify its economy by encouraging mining. Natural Resources Minister Wilson Pastor said on Tuesday five projects will be signed in the next few months.

Top global miner BHP Billiton has moved into the feasibility study stage of preparing a long-awaited expansion of the Olympic Dam copper and uranium mine in South Australia.

Lundin Mining and Inmet Mining late Tuesday called it a day regarding their proposed friendly merger with a kindly farewell: "We continue to think very highly of each other's assets and wish each other well."

Strait Gold Corporation (TSX-V:SRD), is pleased to report final assay results from a 2000-metre drill program at its Alicia copper-gold project in southern Peru. Highlights include: - 134.0 metres of 0.29% copper, 0.03 grams per tonne (g/t) gold in hole ALC11-16, including 9.75 metres of 1.27% copper, 0.07 g/t gold and 0.032% molybdenite; and, - 18.5 metres of 1.25% copper, 0.15g/t gold, 13.3 g/t silver and 0.012% molybdenite in ALC11-17. Image from Strait Gold Corporation

A Mexican tribunal ruled in favor of Grupo Mexico in its fight to merge its two railroad units, throwing out a complaint by competition authorities, the company and the antitrust regulator said on Monday. Grupo Mexico (GMEXICOB.MX: Quote), which owns copper mines in Mexico, Peru and the United States, also operates Ferromex, Mexico's largest railroad company. In 2005, Grupo Mexico bought another rail line, Ferrosur, through a subsidiary.

A Preliminary Feasibility Study says adding a sulphide circuit to the Ҫӧpler project will augment mine production by 2.5 million ounces of […]

Ivanhoe Mines announced its financial results for the year ended December 31, 2010. The approved 2011 capital budget for Oyu Tolgoi is estimated at $2.3 billion. Principal components of the 2011 construction program include $561 million for the 100,000-tonne-per-day concentrator complex; $186 million for the initial mining fleet and to start pre-stripping of the Southern Oyu open-pit mine; and $713 million for project infrastructure, electrical power and completion of the process-water supply. The number of workers assigned to the Oyu Tolgoi site recently surpassed 7,000 for the first time. On-site jobs at Oyu Tolgoi are expected to peak at almost 14,000 in mid-2011, with an additional 3,700 Mongolians receiving skills training sponsored by Oyu Tolgoi.

Nevsun Resources Ltd. (TSX:NSU)(NYSE Amex:NSU) is pleased to announce the revised reserve estimate for its Bisha mine in Eritrea. The revised estimate has increased the total proven and probable reserves to 28.3 million tonnes from the previously reported 20.1 million tonnes (2006 feasibility study). The net impact of higher throughputs and lower cut-off grade has resulted in an extended mine life of 13 years, while increasing previously reported robust cash flow.