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Operations & financial report

Rössing Uranium

(Rio Tinto: 68.6 per cent)

Rössing Uranium Limited produces and exports uranium oxide from Namibia to power utilities globally. Rössing continues to play a major role in the Namibian economy, both in terms of GDP contribution as well as education, employment and training.

Rössing currently employs approximately 1,175 people. Following the life of mine extension project approved in 2005, capital equipment acquisitions for the new mining area are in place and planning work for further extension continues. In 2007 production volumes of 6.7 million pounds were constrained as a result of having limited access to ore sources. The phase one pit is in its last two years of life. Mining and processing volumes, however, have been good and the mine is positioned for higher volumes in 2008 and beyond.

The year was one of consolidation and preparation for future growth and sustainable production. Truck and loading fleets doubled and over 300 people were recruited and trained. The current approved life of mine extensions will take the mine life to 2016 and further potential opportunities exist to extend both the mine life and production volumes depending on the long term price outlook and costs of production. Activities will continue to focus on continuous net present value (NPV) growth, improving margins and creation of options from potential resources and reserves.

2007 operating performance

Earnings increased to US$95 million from US$27 million in 2006 due to higher market prices for uranium oxide.

Operating costs increased to US$38 per pound of uranium oxide production from US$22 per pound in 2006 as a result of lower production volumes, outsourcing of waste stripping as well as exploration activities that are not yet adding to production volumes. Costs were also affected by ore grades and higher than planned diesel and other operating costs.

All new primary production equipment is now fully commissioned to bring the fleet complement to 24 haul trucks from 16 at the beginning of the year, and six loading units compared to four previously. Initiatives are under way to improve the performance of the milling process.

Lower than planned leach extraction in 2007 was due to the average ore type which impacted on process controls. In 2008 there will be a focus on maintaining stability in the process and improving the head grade by applying a better blending strategy.

Rössing continues to put significant effort and management focus on safety. The goal is to eliminate all injuries from the workplace and to have an embedded safety culture and systems that identify and rectify potential safety hazards.

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