* Banks extend Friday recovery
* Utilities in demand on Northumbrian takeover reports
* Commodities weaker; China demand concerns linger
By David Brett
LONDON, Feb 1 (Reuters) - Britain's top share index was flat at midday on Monday as gains in financial stocks and utilities was countered by falls in commodity issues, weighed down by fresh fears China could tighten its monetary policy.
By 1206 GMT, the FTSE 100 <
> was down 3.47 points at 5,185.05, consolidating after gains of 0.8 percent on Friday.Banks extended Friday's rebound, with HSBC <HSBA.L>, Standard Chartered <STAN.L>, Barclays <BARC.L>, and Lloyds Banking Group <LLOY.L> up 0.6 to 2.2 percent.
Royal Bank of Scotland (RBS) <RBS.L>, up 2.5 percent, shrugged off speculation that JPMorgan Chase <JPM.N> only wants the non-U.S. operations of RBS Sempra, the bank's commodities unit, having previously entered talks to buy the whole business. [
]"It looks like bargain hunting, following the bad week the banks experienced last week," said Jim Wood-Smith, head of research at Williams de Broe.
Life insurers joined in the rally by financials. Legal & General <LGEN.L>, Aviva <AV.L>, Standard Life <SL.L> and Prudential <PRU.L> rose 0.4 to 2.1 percent.
Utilities were in demand after the Sunday Times reported mid cap Northumbrian Water <NWG.L> could receive a 1.7 billion pound takeover offer from the Ontario Teachers' Pension Plan, a Canadian pension fund that already holds a 27 percent stake in the firm. [
]Northumbrian, which was due to release a trading update on Monday, added 10 percent, while blue chip peers Severn Trent <SVT.L> and United Utilities <UU.L> gained 3.7 and 2.6 percent respectively
Airlines were also firmer. British Airways <BAY.L> added 3.1 percent after the Financial Times said its planned alliance with American Airlines <AMR.N> and Iberia <IBLA.MC> had moved closer to securing regulatory approval after the European Commission confirmed it had begun consulting with rival airlines.
The sector got a further boost from a bullish Goldman Sachs note and Irish airline Ryanair <RYA.I>, which increased its full-year profit forecast and posted a narrower-than-expected third-quarter loss. [
]Ryanair and mid cap low-cost peer easyJet <EZJ.L> added 5.7 and 2.3 percent, respectively. British Airways is due to report third-quarter figures on Friday.
Among individual gainers, Rolls-Royce <RR.L> climbed 2.8 percent higher as RBS raised its target price for the aerospace engineer to 700 pence from 430 pence.
COMMODITIES WEIGH
Commodity issues retreated as the prices of crude oil <CLc1> and metals fell back on concerns about global growth and sluggish demand.
Fresh economic data out of China, the world's second-largest energy consumer, heightened concerns that Beijing would further tighten monetary policy. [
]An official UK purchasing managers index on Monday remained firmly in expansionary territory, while a companion poll by HSBC scaled an all-time high. Both reports showing evidence of a further increase in cost pressures. [
]Energy issues fell as oil prices hovered around $73 a barrel. BG Group <BG.L> and BP <BP.L>, which report fourth-quarter results later this week, shed 1 percent and 0.8 percent respectively.
Miners were lower as metal prices ran back across the board. Xstrata <XTA.L>, BHP Billiton <BLT.L>, Anglo American <ANGO.L> and Rio Tinto <RIO.L> were down 0.3 to 1 percent.
Imperial Tobacco <IMT.L> dropped 0.8 percent as investors exhibited caution ahead of its trading update, due on Tuesday.
Peer British American Tobacco <BATS.L> lost 0.2 percent.
Fund manager Schroders <SDR.L> was the top blue-chip faller, down 1.6 percent after Credit Suisse downgraded its rating to "neutral" from "outperform".
BT <BT.L> shed 1 percent after Shadow Chancellor of the Exchequer George Osborne said on Sunday the Conservative Party would loosen BT's hold on the local telephone network.
Wood-Smith at Williams de Broe said he expected the market to edge lower over the short term.
"Technically it looks like the market is going to go a bit lower ... Over the next fortnight I'd expect the market to come down and have a test of the 5,000 level," Wood-Smith said. (Editing by Karen Foster)