Due to the continued raw material cost pressure, Flint Group has to further increase prices of all packaging and narrow web inks in North America effective May 1, 2011. In light of the repetitive and continuing raw material cost increases since January, it is necessary to increase the price of inks and coatings. Water- and solvent-based products will increase 8%, with the exception of white, which increases 10%. All energy cured products will increase 5%. Violet 23 continues to be in short s...