Dec 01, 2010. /Lesprom Network/. Nalco is implementing a price increase to the paper industry effective January 1, 2011. Pricing for most Nalco programs will increase between 5 and 15%, company said in a statement received by Lesprom Network. These price increases are driven by increased energy and raw material costs, tightening availability of some raw materials and rising freight costs. Nalco's Paper Services Account Managers will contact individual customers to discuss these increases.