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Rio Alto Mining Limited is a Canadian based resource company focused on the development of the 21,000 ha La Arena gold / copper project, located in north central Peru, the most prolific gold mining district in the country. The district is home to a number of world class and medium size gold mines including Barrick Gold's Lagunas Norte Mine, 15 km west of La Arena (2012 production: 754,000 ounces of gold ), Newmont's Yanacocha Mine, 100 km to the north (2012 production: 1.35 million ounces of gold), and 10km to the north of the privately owned La Virgen Mine (2012 production: approx 50,000 ounces of gold). La Arena contains 5.5 million ounces gold (1.7 million in oxide and 3.8 million in sulphide) and 3.7 billion pounds copper in measured & indicated resources with additional inferred resources of 0.18 million ounces gold and 1.3 billion pounds copper. First gold production at La Arena occured on May 6, 2011 and 201,113 ounces of gold were poured in 2012. Rio Alto is also in the business of acquiring, exploring, and developing gold resources and advanced stage exploration projects in Peru and Latin America. The Company has assembled a highly experienced team with a proven history of developing, financing, and operating mining projects in Latin America. With a focused strategy of mine production and development and an exploration strategy to discover additional mineral resources, Rio Alto is strongly positioned to generate significant value for its shareholders.
Portland Natural Gas Transmssn is a Portsmouth, NH-based company in the Agriculture and Mining sector.
Jeffrey Sand Co is a North Little Rock, AR-based company in the Agriculture and Mining sector.
Southern Copper Corporation is an integrated copper producer. The Company produces copper, molybdenum, zinc and silver. All of its mining, smelting and refining facilities are located in Peru and in Mexico, and it conducts exploration activities in those
With its divisions Plansee High Performance Materials and Global Tungsten & Powders (both 100 percent ownership), the joint venture Ceratizit (50 percent) and its holding in Molymet (21.1 percent), the Plansee Group is one of the world`s leading powder metallurgical industrial groups. The Plansee Group specializes in molybdenum and tungsten materials, covering the entire value-added chain—from the ore concentrate to customized tools and components. The Plansee Group`s portfolio includes more than 75,000 different products and tools, which are used in the production of everyday high-tech devices such as smartphones and tablets as well as sustainable and efficient solutions related to mobility, energy supply and industrial manufacturing.