Rusoro Mining Ltd. (RML) said it may file a claim against Venezuela in an international arbitration court if negotiations to resolve the nationalization of its assets aren’t resolved within six months.

OAO GMK Norilsk Nickel, the world’s biggest producer of nickel and palladium, predicts demand for platinum group metals will rise as much as 5 percent next year, exceeding increases of as much as 3 percent for copper and nickel, as the global economy avoids a slump as severe as that seen in 2008.

Roads were little more than rubble and there was barely enough working equipment to load cargo at Maputo port in 2003. Then Mozambique brought in Grindrod Ltd. (GND) and DP World Ltd. (DPW)to operate the harbor.

Toyota Tsusho Corp., the trading company of the Asia’s largest automaker, will help accelerate production of rare-earth metals for Canadian mining company Matamec Explorations Inc. and buy all the output from its Kipawa mine.

Gold shipments from Japan, the world’s third-largest economy, are at the highest level since at least 1985 as individuals who purchased jewelry more than 20 years ago are selling it for record prices.

European Goldfields Ltd. (EGU) shares were halted on the Toronto Stock Exchange after a report the developer of mines in Greece has been approached about a takeover by Eldorado Gold Corp. (ELD).

Gold Fields Ltd., the fourth-biggest producer of the metal, said Ghana’s plan to raise tariffs on mines and introduce a windfall tax could force it to halt expansion projects worth $1 billion in the country.

Suncor Energy Inc. Chief Executive Officer Rick George will retire next year after leading the oil- sands producer for more than two decades and transforming it into Canada's largest energy company.

Workers at the Collahuasi copper mine, a joint venture between Anglo American Plc and Xstrata Plc in northern Chile, agreed today to end a strike over job dismissals after winning concessions from their employers.

Bloomberg reports Graff Diamonds, the producer and retailer whose founder twice set records buying gems at auction, plans to raise about $1 billion in an initial public offering in Hong Kong, according to a person with knowledge of the matter. Graff follows other luxury product makers such as Prada to Hong Kong as China surpasses Japan to become the second-biggest buyer of diamonds behind the US, where demand rose 7 percent last year, compared with 25 percent in the communist country, according to De Beers.

Julia Gillard, determined to join efforts to reduce global warming, intends to revive cap and trade as Europe puts curbs on the United Nations-run emissions credit market and the U.S. opts out entirely. The Australian prime minister’s plan to make factories and utilities either cut the nation’s greenhouse gases or pay for pollution-curbing programs abroad may force companies to buy an average 66 million metric tons of credits a year starting in 2015, sending prices up 29 percent, according to Bloomberg New Energy Finance. That’s about two-thirds of Europe’s annual demand since 2008.

Rio Tinto Group and Anglo American Plc (AAL), which together own about three-quarters of Palabora Mining Co., said they plan to sell their entire holdings in the South African miner as it no longer fits their investment objectives. Palabora’s main asset, a mine that produces copper and magnetite, “is no longer of a sufficient scale” for either Rio or Anglo, and a sale process for their stakes has started, the companies said today. Rio holds about 58 percent of Palabora and London-based Anglo almost 17 percent. Their combined holding is valued at about $700 million based on the closing price of Palabora stock in Johannesburg trading today. Image of copper spools at Palabora mine, courtesy of Rio Tinto