Silvercorp Metals Inc. says the anonymous fraud allegations that have hammered its share price are completely false, and the company is backing that view up by buying back its shares at low prices.

Rio Tinto PLC (RIO) plans to sell "a lot" of the output from the Oyu Tolgoi copper and gold project in Mongolia to China, and is in discussions with smelters in China, Rio Tinto's U.S. Copper Chief Financial Officer said Friday at an industry event."Talks are still underway, and there's no definite plan right now," Kay Priestly told a Metal Bulletin conference in China. With the Oyu Tolgoi mine strategically located close to China where demand is high, so "it's certainly our plan to transport a lot of the products to China," Priestly added.

Western Australia’s manufacturing sector is losing nearly 150 jobs per day as workers chase high wages in mining.

JSW Steel today said shortage of iron ore had "severely impacted" its production this month and the company was running units at 75% capacity.

Preliminary estimates from Metals Economics Group’s (MEG) Corporate Exploration Strategies (CES) study indicate that 2011 nonferrous exploration budgets will exceed $17 billion for expenditures related to precious and base metals, diamonds, uranium, and some industrial minerals.

Nine months overdue, the diamond marketing contract between the Government of Botswana and De Beers will finally be signed tomorrow in Gaborone, Mmegi reported on Thursday.

Encouraged by test work that revealed extraction potential using its own technology at one of the world’s largest known glauconite deposits, Perth-based Potash West on Wednesday expanded it exploration tenure by almost 40% to 2,905km² in Australia's wheatbelt. The company raised $6 million on the Sydney bourse in May this year hoping to become the first Australian firm to break into the lucrative potash market dominated by about 10 mainly Canadian companies. Global potash prices currently average $500 a tonne, up more than 40% from 2008-recession lows.

A Zimbabwe government official says a law forcing foreign companies to surrender 51 percent stakes to local people was "an aspiration," not a hard target, Reuters is reporting: "This is a negotiated process, it is not an issue that is dictated to companies. It is more to deal with evaluating and negotiating with each company," Prince Mupazviriho, the permanent secretary in the mines ministry, said during a mining conference on Thursday. The new position by the government is a change from the previous hard-line edict suggesting the 51% requirement was set in stone.

The Northwest Transmission Line, which will bring power to number of potential mines in British Columbia, will be in service by the end of 2013. Rohan Soulby, Director, Export Transmission Development for Powerex, provided an update on the project during a Thursday luncheon with the Vancouver, BC Branch of the Canadian Institute of Mining, Metallurgy and Petroleum. Soulby said that the line will be able to do 300,000 kW when it comes into service. With further upgrades, he said the ultimate capacity of the transmission line will be north of 400,000 kW.