London afternoon: RBS shakes off 'sell' note

The Footsie moved sideways over the lunch time session, with the blue chip index remaining buoyed by the strength of miners and banks. Kazakhmys is wanted after it sold a 49% stake in its copper project Aktogay to Chinese company Jinchuan Group for $120m. Kazakhmys said the estimated development cost of Aktogay is in the range of $1.5bn to $2bn.Kazakhmys's Kazakh peer ENRC is also in the news having has taken a step towards diversifying its portfolio away from base metals produced in Kazakhstan with the announcement that it will buy a 12.2% interest in South African platinum producer Northam Platinum. It will pay ZAR2.2bn ($296m) for the stake.Elsewhere in the resources sector oilfield support services firm Petrofac is in demand after its North Sea contract with Britannia Operator Limited was renewed for a five year period in a deal worth £35m. Oil giant BP is preparing to use one third of the world's dispersant supplies to deal with the oil spill from its Mississippi Canyon Block 252 (MC252), off the coast of New Orleans. The company, which is also assisting the owner of the rig that sank last week with recovery operations, is attempting to secure more supplies of dispersant.Royal Bank of Scotland is the stand-out stock in a buoyant banking sector despite BNP Paribas suggesting that shareholders, including the UK government, should sell the shares at this price. Pay TV and Internet service provider British Sky Broadcasting is the main party-pooper among blue-chips after Jefferies International predicted the satellite broadcaster's quarterly figures due out this week will lack lustre.Intertek is another weak feature after plans for the transfer of the bulk of Norwegian company Det Norske Veritas's Business Assurance division to the testing and inspection firm have been abandoned.In the FTSE 250, engineer Weir Group is on the rise after saying expects profits for the first half to be ahead of expectations after a strong first quarter. It expects first half profits to be about £30m ahead of previous expectations.Weir is not the only company to upgrade profits guidance today. Carphone Warehouse has upgraded its earnings expectations for the third time this year after a good performance in the US from joint venture Best Buy Mobile US. "Best Buy Mobile US is out-performing even our expectations," chief executive Charles Dunstone said.Housebuilder Redrow was another with good news for shareholders. The company expects to return to profitability in the second half after being 'encouraged' by sales activity since the start of the year. The firm said that house prices have remained stable since the start of the year, but that a planned change in Redrow's mix has resulted in higher average prices. Power peripherals supplier Chloride has soared ahead after it received an indicative cash bid approach from US rival Emerson worth 275p per share and £723m in total.Bid fever is also sending IT services group Morse Group higher. The group, which flagged the bid approach on Friday, has accepted a 51p a share offer from 2e2. in other bid news Hugh Osmond's Horizon acquisition vehicle confirmed that it is in preliminary talks with several different companies, including housebuilder Crest Nicholson.Infrastructure contractor Balfour Beatty has sold off stakes in two of its public/private partnership concessions for £24.1m.British coal miner UK Coal said pre-tax annual losses widened as Hargreaves Services confirmed it was still committed to merger plans. A decline in fourth quarter production and a subdued market price for coal hit full year results, UK Coal explained.The disruption caused by the closure of airspace due to the volcanic could that enveloped Europe cost John Menzies about £2.5m, the aviation and newspaper distribution group estimates.Baltic Oil Terminals has entered into a non-binding memorandum of understanding (MoU) with Alpcot Agro AB and Alpcot Capital to expand its operations at the port of Baltysk in Kaliningrad, Russia.Also benefiting from an MoU is Churchill Mining The Indonesian-focused coal miner said it had signed a memorandum of understanding for the supply of coal to a subsidiary of the Indonesian state electricity firm Perusahaan Listrik Negara (PLN). It will supply up to 5m tonnes a year, 'significantly increasing Churchill's forecast coal sales.'Petrel Resources rocketed higher after announcing work is to restart in Iraq after settling all outstanding issues on the Subba and Luhais oilfield development in the south of the country.There's also good news for Titanium Resources after it reached a final settlement with all remaining insurers in its subsidiary Sierra Rutile Limited's legal action relating to the capsize of Dredge D2 in July 2008.