Jan 18, 2010. /Lesprom Network/. Södra announced $30 per tonne price increase for pulp to $860 per tonne softwood pulp. The price increase is valid from February 1, 2010. “The pulp market is tight. The demand keeps being strong and the stocks remain on a historically low level at both producers and buyers of pulp”, says Ulf Edman, President of Södra Cell International.