Geon(TM) Tin Additive GEON M5700 NAT 0000 GEON W9300 NAT 0000

Geon(TM) MB1147 HOYER DARK 20792-02 EXPL8791 NAT 0000 Royalite R-72 GEON W9300 NAT 0000

Senior management believes the measures described above are useful to investors because they allow for comparison to Avient's performance in prior periods without the effect of items that, by their nature, tend to obscure Avient's operating results due to the potential variability across periods based on timing, frequency and magnitude.

Geon(TM) A60-03A Unpigmented DNU Geon(TM) A61-41F Auto Mat GEON W9300 NAT 0000

GEON B9002 RED GEON 85857 GRAY GEON W9300 NAT 0000

GEON B85M0 BLACK 2999 GEON WEMB407G BLK 2997 GEON W9300 NAT 0000

GEON M3700 IVORY GEON L1534 BROWN GEON W9300 NAT 0000

GEON M3800 CREAM 3409 Geon(TM) MB2842 Clear Blue GEON W9300 NAT 0000

GEON 85691 WHITE 1387 GEON 87850 WHITE GEON W9300 NAT 0000

GEON E3360 CLAY GEON A90UB BLUE 4410 GEON W9300 NAT 0000