Investor Presentation

༔ ཤྩ ༔ ༞ ༅ ❁ 300 Millions of Tons 0 We Operate in Growing Markets with Significant Opportunities for Expansion Global Tons Produced (1) 2000 2002 2004 2006 2008 2000 2018 CAGR 2.1% 3.4% Paperboard Rigid Plastic Containerboard 2010 2012 2014 2016 2018 2020E 2022E Global Packaging Consumption (1) Glass Metal 12% 7% Other 4% 18% $851 billion 2018 2022E CAGR 2.0% Flexible Packaging 23% 2.0% 82% agree (3) "Consumers can rely on corrugated cardboard boxes to get their merchandise shipped/delivered safely." 1) Based on Smithers Pira 2017 projections 2) RISI and WestRock estimates, including KapStone 6 3) Paper & Packaging Board 2017 Containerboard & Paperboard 36% Other 94% 68% agree (3) "Paper-based product packaging tends to feel 63% agree (3) more premium." Global Containerboard & Paperboard Market Share (2) 255 million tons WestRock 6% "Consumers think more highly of companies that use paper-based packaging." WestRock

View entire presentation