In spite of continued efforts to minimize the effects of supply chain challenges and continuing raw material price increases in the ink industry, Siegwerk is forced to announce a 4-8 percent price increase on all packaging inks sold in the U.S. and Canada effective Nov. 1, 2010. Price increases will be customer specific based on product mix and the underlying raw material components used in the production of the specific inks. Raw material availability and consolidation within the raw materia...