Citing increasing raw materials costs and volatility in the global supply chain, Sun Chemical has announced that it will increase ink prices in North America starting February 1.Price increases are as follows:$0.14 per pound for sheetfed blending bases;$0.10 per pound for sheetfed blacks, whites, and varnishes;$0.12 per pound for heatset process black and color inks;$0.07
