Color matching, UV performance enhancements and lubrication additives are just a few of the many performance additive solutions that we offer. Custom formulated and pre-colored Complēt™ long glass fiber reinforced ETPU composite offered corrosion resistance while matching the structural capabilities of metal fasteners

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 Investor Day - May 2012 - Global Color, Additives, and Inks

PolyOne Acquisition of Clariant Color Masterbatch – 12/19/2019 Investor Day - May 2012 - Global Color, Additives, and Inks

Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™. Three Months Ended March 31, 2025 2024 Sales: Color, Additives and Inks $ 519.7 $ 515.3 Specialty Engineered Materials 308.4 314.4 Corporate (1.5) (0.7) Sales $ 826.6 $ 829.0 Gross margin: Color, Additives and Inks $ 173.1 $ 171.2 Specialty Engineered Materials 97.8 107.0 Corporate (7.7) — Gross margin $ 263.2 $ 278.2 Selling and administrative expense: Color, Additives and Inks $ 94.5 $ 96.4 Specialty Engineered Materials 50.7 53.6 Corporate 117.3 34.2 Selling and administrative expense $ 262.5 $ 184.2 Operating income: Color, Additives and Inks $ 78.6 $ 74.8 Specialty Engineered Materials 47.1 53.4 Corporate (125.0) (34.2) Operating income $ 0.7 $ 94.0 Depreciation & amortization: Color, Additives and Inks $ 21.7 $ 21.9 Specialty Engineered Materials 21.5 19.6 Corporate 2.1 2.8 Depreciation & amortization $ 45.3 $ 44.3 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 100.3 $ 96.7 Specialty Engineered Materials 68.6 73.0 Corporate (122.9) (31.4) Other expense, net (0.4) (0.9) EBITDA $ 45.6 $ 137.4 Special items, before tax 101.2 6.2 Interest expense included in special items (1.7) — Depreciation & amortization included in special items (0.4) (0.5) Adjusted EBITDA $ 144.7 $ 143.1 12 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses operating income before special items to assess performance and allocate resources because senior management believes that this measure is most useful in understanding current profitability levels and how it may serve as a basis for future performance.

Our expanding portfolio of offerings includes colorants, advanced composites, functional additives, engineered materials, and Dyneema®, the world’s strongest fiber™. Three Months Ended June 30, Six Months Ended June 30, 2025 2024 2025 2024 Sales: Color, Additives and Inks $ 538.6 $ 542.0 $ 1,058.3 $ 1,057.3 Specialty Engineered Materials 329.7 308.1 638.1 622.5 Corporate (1.8) (0.4) (3.3) (1.1) Sales $ 866.5 $ 849.7 $ 1,693.1 $ 1,678.7 Gross margin: Color, Additives and Inks $ 188.0 $ 184.5 $ 361.1 $ 355.7 Specialty Engineered Materials 93.8 94.7 191.6 201.7 Corporate (3.9) (21.6) (11.6) (21.6) Gross margin $ 277.9 $ 257.6 $ 541.1 $ 535.8 Selling and administrative expense: Color, Additives and Inks $ 97.7 $ 98.4 $ 192.2 $ 194.8 Specialty Engineered Materials 53.6 51.9 104.3 105.5 Corporate 30.5 34.8 147.8 69.0 Selling and administrative expense $ 181.8 $ 185.1 $ 444.3 $ 369.3 Operating income: Color, Additives and Inks $ 90.3 $ 86.1 $ 168.9 $ 160.9 Specialty Engineered Materials 40.2 42.8 87.3 96.2 Corporate (34.4) (56.4) (159.4) (90.6) Operating income $ 96.1 $ 72.5 $ 96.8 $ 166.5 Depreciation & amortization: Color, Additives and Inks $ 22.4 $ 21.8 $ 44.1 $ 43.7 Specialty Engineered Materials 22.4 20.8 43.9 40.4 Corporate 1.8 2.3 3.9 5.1 Depreciation & amortization $ 46.6 $ 44.9 $ 91.9 $ 89.2 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 112.7 $ 107.9 $ 213.0 $ 204.6 Specialty Engineered Materials 62.6 63.6 131.2 136.6 Corporate (32.6) (54.1) (155.5) (85.5) Other expense, net (0.5) (0.9) (0.9) (1.8) EBITDA $ 142.2 $ 116.5 $ 187.8 $ 253.9 Special items, before tax 7.3 28.1 108.5 34.3 Interest expense included in special items (0.3) (1.0) (2.0) (1.0) Depreciation & amortization included in special items (0.3) (0.3) (0.7) (0.8) Adjusted EBITDA $ 148.9 $ 143.3 $ 293.6 $ 286.4 12 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses operating income before special items to assess performance and allocate resources because senior management believes that this measure is most useful in understanding current profitability levels and how it may serve as a basis for future performance.