https://www.avient.com/sites/default/files/resources/PolyOne%25202018%2520Proxy%2520Statement.PDF
Strong revenue growth and record operating income helped to overcome substantial raw material inflation and supply chain disruptions resulting from Hurricane Harvey.
However, and as described earlier and is evident in the chart below, company operating income performance was negatively impacted by substantial raw material inflation and supply chain disruptions resulting from Hurricane Harvey.