Copper Top Stories

Sierra Metals one step closer to expanding Yauricocha mine in Peru

Yauricocha's reserves are, in the proven category, 1.8 million tonnes…

First Cobalt extends mineralization at Iron Creek in Idaho

Iron Creek contains 26.9 million inferred tonnes grading 0.08% cobalt…

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Newcrest gold production up 16% in June quarter

Newcrest Mining, Australia's largest gold mining company, reported on Thursday that gold production rose 16% to 700,124 ounces during its June quarter. Copper production was slightly higher than the previous quarter at 20,127 tonnes. The company said cash costs of A$542 per ounce were higher than the previous quarter due to higher site costs and lower copper byproduct credits per ounce.

Copper falls on weak Chinese data

Copper fell to its lowest in almost a weak on Thursday as data showed the factory sector in top metals consumer China shrank in July, but losses were capped by a softer dollar and hopes of a resolution of the Euro debt crisis.

BHP Billiton production results in line with expectations – analysts

City broker UBS says global mining firm BHP Billiton's (LON:BLT) June production figures were slightly better than expected and gives the stock an unchanged 12 month rating of a 'buy' with a target price of £28.40. The mining giant released the figures yesterday across the spectrum of its resources, including iron ore production up 14 percent year-on-year in the final quarter.

Grasberg gets new open-pit slope monitoring system

PT Freeport Indonesia (PTFI) Geo Services Division recently enhanced the slope monitoring system at Grasberg mine with the purchase of two IBIS-M radars. “Grasberg mine is one of the few mines in the world that utilises very high-technology monitoring equipment to help detect slope movements. The IBIS-M radars are top-of-the-line radars, using technology that is accurate to within approximately 0.1 mm, with coverage at some 2 km an area around 5 km square, and operating range of 10 m to 4,000 m,” explained PTFI Superintendent - Geotechnical Pit Engineering and Stability Rahadian Widiadi.

Wafi-Golpu copper-gold resource now a billion tonnes

Harmony Gold Mining upgraded the resource estimate for its Wafi-Golpu project in Papua New Guinea on Wednesday increasing it by 57% to over 1 billion metric tons, making it one of the highest grade copper-gold porphyry systems in South East Asia. CEO Graham Briggs said it was a "game-changing asset" for the company and the latest drilling results bring the Wafi-Golpu deposits within sight of Freeport-McMoran’s Grasberg mine across the border in West Papua, Indonesia, which was recently hit by strikes.

BHP posts annual production records

BHP Billiton Ltd says it achieved production records in four commodities in 2010/11, with production of iron ore posting its 11th consecutive record. BHP said annual production of iron ore was 134.406 million tonnes (MT), up eight per cent on 2009/10.

Concentrator contract award for big new Russian copper project

Outotec has been awarded another concentrator contract with Russian Copper Co. for the Miheevsky project with throughput of 18 million tonnes of ore a year. Finnish headquartered metallurgical specialist Outotec has signed a contract with ZAO Miheevsky Image from Outotec shows Kittilä gold mine, Finland.