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Copper futures retreated Thursday, snapping Wednesday’s rally to a three-month high, as negative sentiment over China’s economic future outweighed better-than-expected US manufacturing data.

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 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.

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.

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.

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.

Curis Resources Ltd. (TSX: CUV) ("Curis" or the "Company") reports a formal update on activities at the Company's flagship advanced stage Florence Copper project in central Arizona, USA.

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.

NineMSN reports that shares in Meridian Minerals (ASX:MII)jumped after a Chinese state-owned entity, revealed plans to takeover: Shares in Meridian Minerals jumped after the junior explorer's largest shareholder, a Chinese state-owned entity, revealed plans for a $67.5 million takeover offer. Meridian shares were up one cent, or 8.7 per cent, at 12.5 cents at 1343 AEST after an earlier high of 13 cents.