Key Players
- Top 3 (Graphic Packaging International, WestRock, Smurfit Kappa)
- Rest of Top 5 (Sonoco, Stora Enso)
- Graphic Packaging International
- WestRock
- Smurfit Kappa
- Sonoco
- Stora Enso
- Mayr-Melnhof Karton
- Cascades
- Rengo Co.
- Metsä Board
- Mondi
- Nippon Paper Industries
