Driven by continued escalation of raw material costs, increasing international and domestic freight rates, and shortages of key material inputs into the ink supply chain, Sun Chemical will increase prices across its portfolio of publication inks in North America, effective June 1, 2021. “These inflationary pressures require us to raise prices in this market,” said Chris Parrilli, president of North American Inks, Sun Chemical. “Our goal is to continue to deliver the world class support and serv...