Three Months Ended September 30, 2021 2020 GAAP Results Special Items Adjusted Results GAAP Results Special Items Adjusted Results $ 61.1 $ 19.9 $ 81.0 $ 5.3 $ 50.0 $ 55.3 Income tax expense - GAAP (8.5) — (8.5) (2.7) — (2.7) Income tax impact of special items (Attachment 3) — (4.6) (4.6) — (12.7) (12.7) Tax adjustments (Attachment 3) — (3.6) (3.6) — 3.0 3.0 Income tax (expense) benefit $ (8.5) $ (8.2) $ (16.7) $ (2.7) $ (9.7) $ (12.4) Effective Tax Rate(1) 14.1 % 20.8 % 51.9 % 22.7 % (1) Rates may not recalculate from figures presented herein due to rounding 14 Nine Months Ended September 30, 2021 2020 GAAP Results Special Items Adjusted Results GAAP Results Special Items Adjusted Results $ 253.5 $ 36.5 $ 290.0 $ 81.6 $ 62.0 $ 143.6 Income tax expense - GAAP (51.8) — (51.8) (22.5) — (22.5) Income tax impact of special items (Attachment 3) — (8.9) (8.9) — (15.4) (15.4) Tax adjustments (Attachment 3) — (1.6) (1.6) — 4.9 4.9 Income tax (expense) benefit $ (51.8) $ (10.5) $ (62.3) $ (22.5) $ (10.5) $ (33.0) Effective Tax Rate(1) 20.5 % 21.5 % 27.6 % 23.0 % (1) Rates may not recalculate from figures presented herein due to rounding The following pro forma adjustments are referenced by management to provide comparable business performance by incorporating the Clariant Masterbatch business in periods prior to the acquisition date (July 1, 2020).

The PVC resin contract contains a year-by-year evergreen renewal provision unless terminated by either party with a one-year notice. We believe these contracts should assure the availability of adequate amounts of PVC resin and VCM. We also believe that the pricing under these contracts provides PVC resins and VCM to us at a competitive cost.

PP&S is a global provider of formulated PVC and polypropylene based solutions, as well as contract manufacturing services, primarily serving the

Unlike PVC, these materials are made without phthalate plasticizers, offer high clarity in some cases, bond to a variety of substrates, and can be customized for color and hardness.

OnCap™ Light Shield UV and Visible Light Barrier Masterbatches

OnCap™ Light Shield UV and Visible Light Barrier Masterbatches

IQAP MASTERBATCH GROUP.

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019