I do some voluntary work <a href=" http://www.potawatomiheritage.org/rx-online-pharmacy-reviews.pdf#accompany ">job opening in generics pharmacy</a> RIO TINTO has upgraded its mineral production targets as the commodity market continues to stabilise. Shares in the miner increased more than 4pc, making it the largest gainer on the blue-chip index, on the improved copper production outlook announced in yesterday&rsquo;s third-quarter production update.