Mar 15, 2010. /Lesprom Network/. Due to the ongoing strong rise of pulp, chemicals and other costs, Papierfabrik August Koehler AG announces price increases for its thermal and carbonless papers. Effective with shipments from May 1 , 2010 prices in Europe and certain overseas markets will increase by up to 10% for reels and by 6% for carbonless sheets. “With pulp prices reaching almost a nine year high, adjustments of our selling prices are inevitable,” company said.