Cadbury said it may have to further raise its prices for 2010 as the cost of cocoa has remained stubbornly high, economic conditions are turbulent and markets competitive.
Chocolate makers are set to absorb yet more price rises for their key ingredient cocoa after prices crashed through the £2,000 (€2133) a tonne barrier last week.
Growth in the French chocolate confectionery market fell sharply in 2008 but it is forecast to recover this year, helped by sales of premium products, according to Snapshots, a market reports company.