| AMCR | Amcor |
| BALL | Ball |
| CCK | Crown |
| GPK | Graphic Packaging |
| IP | International Paper |
| MYE | Myers Industries |
| OI | O-I Glass |
| PKG | Packaging Corporation of America |
| PTVE | Pactiv Evergreen |
| REYN | Reynolds Consumer Products |
| SEE | Sealed Air |
| SLGN | Silgan |
| SON | Sonoco Products |
| WRK | WestRock |