BLUE COLOR FOR HIPS (CAP)

GRAY COLOR FOR WATER

They are based on management's expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Management excludes intangible asset amortization from adjusted EPS as it believes excluding acquired intangible asset amortization is a useful measure of current period earnings per share. Three Months Ended September 30, Nine Months Ended September 30, 2023 2022 2023 2022 Sales: Color, Additives and Inks $ 486.5 $ 565.6 $ 1,548.0 $ 1,864.2 Specialty Engineered Materials 267.9 258.2 878.4 743.6 Corporate (0.7) (0.5) (2.6) (1.3) Sales $ 753.7 $ 823.3 $ 2,423.8 $ 2,606.5 Gross margin: Color, Additives and Inks $ 156.8 $ 161.3 $ 482.9 $ 546.8 Specialty Engineered Materials 78.3 66.9 263.7 201.3 Corporate (39.8) (32.8) (63.0) (37.4) Gross margin $ 195.3 $ 195.4 $ 683.6 $ 710.7 Selling and administrative expense: Color, Additives and Inks $ 92.3 $ 92.7 $ 284.8 $ 290.1 Specialty Engineered Materials 48.0 35.5 150.6 96.4 Corporate 20.7 26.6 94.5 81.3 Selling and administrative expense $ 161.0 $ 154.8 $ 529.9 $ 467.8 Operating income: Color, Additives and Inks $ 64.5 $ 68.6 $ 198.1 $ 256.7 Specialty Engineered Materials 30.3 31.4 113.1 104.9 Corporate (60.5) (59.4) (157.5) (118.7) Operating income $ 34.3 $ 40.6 $ 153.7 $ 242.9 Depreciation & amortization: Color, Additives and Inks $ 24.6 $ 24.2 $ 76.1 $ 76.1 Specialty Engineered Materials 20.5 12.9 61.6 28.4 Corporate 1.3 2.7 6.8 9.2 Depreciation & Amortization $ 46.4 $ 39.8 $ 144.5 $ 113.7 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 89.1 $ 92.8 $ 274.2 $ 332.8 Specialty Engineered Materials 50.8 44.3 174.7 133.3 Corporate (59.2) (56.7) (150.7) (109.5) Other income (expense), net 1.0 (32.3) 1.5 (31.3) EBITDA including special items $ 81.7 $ 48.1 $ 299.7 $ 325.3 Special items in EBITDA 41.0 71.2 88.1 75.6 Total Company, EBITDA adjusted $ 122.7 $ 119.3 $ 387.8 $ 400.9 13 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses gross margin before special items and operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance.

Homepage // News Center // PolyOne Launches New Black Masterbatch Colorants with Sustainable Carbon Black Derived from end-of-life tires, this new color concentrate is a sustainable alternative to those based on virgin carbon black.   Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

Further, PolyOne colorants bring the material to life with dynamic colors such as Superhero Blue, Watermelon Red, Limesicle Green, and Awesome Orange. PolyOne's specialty TPE and colorant solutions stand up to the demands of active kids during outdoor play and sports, staying bright and maintaining material performance attributes. Trade Media Contact: Michelle Maniscalco Marketing Communications Manager, North America PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

We are thrilled to introduce the next addition to our Zodiac line of eco-conscious inks,” said Tito Echiburu, general manager of Avient Specialty Inks. Highlights: •    Bases and bleed barriers •    Improved durability and elongation •    Modifiers and additives include thickener, reducer, and matte additives to increase the productivity and improve the finish, and effect additives to achieve textured suede or high density (3D) effect •    RFU colors a palette of 14 RFU mixing color inks, including fluorescents and silver and gold metallic •    Special-effect inks add dimension and dazzling impact to any flat print Michelle Maniscalco Senior Manager, Marketing Communications Avient Corporation michelle.maniscalco@avient.com

Homepage // News Center // PolyOne Unveils Specialty Polymers and Colorants at Fakuma 2018 OnColor™ Colorants Shades of Nature Collection includes ten new special effects colorants inspired by nature. Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440-930-1988 michelle.maniscalco@avient.com

THE IMPACT Avient was able to reduce lead time on these newly developed additives by a week versus the original supplier, enabling this customer to better manage and control inventory levels.

Senior Vice President and General Manager, Specialty Color, Additives and Inks, July 2006 to January 2010. Our Business specialty polymer formulations, color and additive systems, plastic sheet and packaging solutions and enhancing additives, liquid colorants, and fluoropolymer and silicone colorants. Inventories Inventories are stated at the lower of cost or market using the first-in, first-out (FIFO) method.

InVisiO™ Color Inspiration 2019+ collection of four influential and emerging color palettes examines a world in flux, one where we honor our heritage, seek nature in materials, embrace techno-uncertainty, and cherish true craft. Jennifer Huang Senior Manager, Marketing Communications Asia PolyOne Corporation +86 21 60284888 jennifer.huang@avient.com Michelle Maniscalco Senior Manager, Marketing Communications PolyOne Corporation +1 440 930 1988 michelle.maniscalco@avient.com