Siegwerk will increase prices for all packaging inks and varnishes in EMEA starting Feb. 1, 2018. The cost of quality raw materials has continued to rise throughout the year and has experienced further increases in Q4 2017.   Siegwerk has devoted a large number of resources to identify efficiency mechanisms and has worked closely with the overall supply chain to leverage buying power and minimize costs whenever possible. Despite the company’s best efforts to reduce costs, there is a clear indi...