Fluor Corp said on Wednesday it won a contract from Quadra FNX Mining Ltd for work on its new Sierra Gorda copper and molybdenum project in Chile. Fluor said it booked $1 billion for the project in the Atacama Desert in the second quarter, and its work will include providing engineering, production and construction management services for the mine's processing plant.

Market sentiment buoyed as Chinese macroeconomic data surprised to the upside, temporarily overshadowing ongoing debt problems in the Eurozone. Oil prices climbed with the front-month contract for WTI crude oil rising to 97.96 and the equivalent Brent

Federal authorities have shut down 12 mines in northern Mexico after inspections spurred by an accident last month that claimed the lives of 14 workers, the labor department said. Inspectors have already visited 41 of the 100 sites on their list, the department said in a statement.

Australia's no. 2 nickel miner Minara Resources , which is resuming full production runs following repair work at its Murrin Murrin ore processing plant, trimmed its full-year production guidance on Wednesday. Minara, 71 percent-owned by commodities trader Glencore International , cut its guidance to 29,000-32,000 tonnes of nickel in 2011 from between 33,000 and 37,000 tonnes.

Precious metals miner Fresnillo plans to double output at its newly opened Saucito mine in central Mexico by 2015 or 2016 in a second phase of expansion, a company executive said on Tuesday. With the project and other expansion plans, Fresnillo is looking to overtake BHP Billiton, which produces more silver as a by-product from other metals, as the world's biggest overall silver producer. The company's eponymous mine is the world's largest primary silver mine which has been in near continuous operation since 1550.

Zambia's Daily Mail reports Zambia is set to enter the world’s top five copper producers in the next three years as Vale South Africa, First Quantum Minerals Limited and Vedanta Resources Plc lead more than US$6 billion of investment in the country’s mines, an analyst at Wood Mackenzie unit Brook Hunt has said.

Chinese imports rose for the first time in three months in June as buying from overseas became profitable and supply tightened after consumers drained local stockpiles. There are “strong signs” that the country will “come back and buy in a more aggressive way,” according to Codelco, the top producer. Prices slid 3.7 percent in the first six months of the year as demand waned. The metal has gained 46 percent in the past year, reaching a record $4.6575 on Feb. 15.

Precious metals company North American Palladium Ltd expects underground production at its Vezza gold project in the Abitibi region of Quebec to begin early next year.

Australian uranium miner Energy Resources of Australia on Wednesday reported an 84 percent drop in second-quarter production from three months earlier, blaming voluntary interruptions in production due to safety concerns on flooding, but lifted its full-year production guidance.