2) Tax adjustments include the net tax benefit/(expense) from non-recurring income tax items, adjustments to uncertain tax position reserves and deferred income tax valuation allowances. 11 Attachment 4 Avient Corporation Condensed Consolidated Balance Sheets (Unaudited) (In millions) Year Ended December 31, 2022 2021 ASSETS Current assets: Cash and cash equivalents $ 641.1 $ 601.2 Accounts receivable, net 440.6 439.9 Inventories, net 372.7 305.8 Current assets held for sale — 360.2 Other current assets 115.3 119.9 Total current assets 1,569.7 1,827.0 Property, net 1,049.2 672.3 Goodwill 1,671.9 1,284.8 Intangible assets, net 1,597.6 925.2 Operating lease assets, net 60.4 58.2 Non-current assets held for sale — 22.0 Other non-current assets 136.2 207.7 Total assets $ 6,085.0 $ 4,997.2 LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Short-term and current portion of long-term debt $ 2.2 $ 8.6 Accounts payable 454.4 429.5 Current operating lease obligations 17.0 21.1 Current liabilities held for sale — 141.3 Accrued expenses and other current liabilities 395.8 340.2 Total current liabilities 869.4 940.7 Non-current liabilities: Long-term debt 2,176.7 1,850.3 Pension and other post-retirement benefits 67.2 99.9 Deferred income taxes 342.5 100.6 Non-current operating lease obligations 40.9 37.3 Non-current liabilities held for sale — 13.1 Other non-current liabilities 235.5 164.8 Total non-current liabilities 2,862.8 2,266.0 SHAREHOLDERS' EQUITY Avient shareholders’ equity 2,334.5 1,774.7 Noncontrolling interest 18.3 15.8 Total equity 2,352.8 1,790.5 Total liabilities and equity $ 6,085.0 $ 4,997.2 12 Attachment 5 Avient Corporation Condensed Consolidated Statements of Cash Flows (Unaudited) (In millions) Year Ended December 31, 2022 2021 Operating activities Net income $ 703.4 $ 230.6 Adjustments to reconcile net income to net cash provided by operating activities: Gain on sale of business, net of tax expense (550.1) — Depreciation and amortization 157.6 144.2 Accelerated depreciation 5.5 1.7 Amortization of inventory step-up 34.4 1.5 Deferred income tax expense (benefit) 0.5 (27.3) Share-based compensation expense 13.2 11.2 Changes in assets and liabilities, net of the effect of acquisitions: Decrease (increase) in accounts receivable 32.6 (143.1) Decrease (increase) in inventories 14.0 (141.0) Increase in accounts payable 10.7 95.3 Increase (decrease) in pension and other post-retirement benefits 7.1 (10.9) Taxes paid on gain on divestiture (2.8) — (Decrease) increase in accrued expenses and other assets and liabilities, net (27.7) 71.6 Net cash provided by operating activities 398.4 233.8 Investing activities Capital expenditures (105.5) (100.6) Business acquisitions, net of cash acquired (1,426.1) (47.6) Settlement of foreign exchange derivatives 93.3 — Proceeds from divestiture 928.2 — Other investing activities 6.1 (2.0) Net cash used by investing activities (504.0) (150.2) Financing activities Debt offering proceeds 1,300.0 — Purchase of common shares for treasury (36.4) (4.2) Cash dividends paid (86.8) (77.7) Repayment of long-term debt (956.8) (18.5) Payments on withholding tax on share awards (4.3) (10.7) Debt financing costs (49.3) — Other financing activities — (3.5) Net cash provided (used) by financing activities 166.4 (114.6) Effect of exchange rate changes on cash (20.9) (17.3) Increase (decrease) in cash and cash equivalents 39.9 (48.3) Cash and cash equivalents at beginning of year 601.2 649.5 Cash and cash equivalents at end of year $ 641.1 $ 601.2 13 Attachment 6 Avient Corporation Business Segment Operations (Unaudited) (In millions) Operating income at the segment level does not include: special items as defined in Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

2) Tax adjustments include the net tax benefit/(expense) from one-time income tax items, the set-up or reversal of uncertain tax position reserves and deferred income tax valuation allowance adjustments. 9 Attachment 4 Avient Corporation Condensed Consolidated Balance Sheets (In millions) (Unaudited) June 30, 2022 December 31, 2021 ASSETS Current assets: Cash and cash equivalents $ 645.1 $ 601.2 Accounts receivable, net 752.6 642.3 Inventories, net 494.0 461.1 Other current assets 128.4 122.4 Total current assets 2,020.1 1,827.0 Property, net 638.9 676.1 Goodwill 1,256.8 1,286.4 Intangible assets, net 867.2 925.2 Operating lease assets, net 62.7 74.1 Other non-current assets 197.9 208.4 Total assets $ 5,043.6 $ 4,997.2 LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Short-term and current portion of long-term debt $ 607.7 $ 8.6 Accounts payable 634.0 553.9 Current operating lease obligations 21.4 24.2 Accrued expenses and other current liabilities 307.5 353.9 Total current liabilities 1,570.6 940.6 Non-current liabilities: Long-term debt 1,249.1 1,850.3 Pension and other post-retirement benefits 95.0 100.0 Deferred income taxes 106.6 100.6 Non-current operating lease obligations 41.8 50.1 Other non-current liabilities 154.7 165.1 Total non-current liabilities 1,647.2 2,266.1 SHAREHOLDERS' EQUITY Avient shareholders’ equity 1,809.7 1,774.7 Noncontrolling interest 16.1 15.8 Total equity 1,825.8 1,790.5 Total liabilities and equity $ 5,043.6 $ 4,997.2 10 Attachment 5 Avient Corporation Condensed Consolidated Statements of Cash Flows (Unaudited) (In millions) Six Months Ended June 30, 2022 2021 Operating Activities Net income $ 169.2 $ 149.1 Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization 71.1 69.5 Accelerated depreciation and amortization 3.2 1.4 Share-based compensation expense 6.3 5.6 Changes in assets and liabilities, net of the effect of acquisitions: Increase in accounts receivable (133.2) (196.1) Increase in inventories (45.9) (88.1) Increase in accounts payable 98.5 108.4 Decrease in pension and other post-retirement benefits (9.9) (9.2) (Decrease) increase in accrued expenses and other assets and liabilities, net (52.6) 27.5 Net cash provided by operating activities 106.7 68.1 Investing activities Capital expenditures (34.0) (42.1) Settlement of cross-currency swaps 75.1 — Net cash proceeds used by other assets — (2.0) Net cash provided (used) by investing activities 41.1 (44.1) Financing activities Purchase of common shares for treasury (36.4) (4.2) Cash dividends paid (43.5) (38.8) Repayment of long-term debt (4.4) (4.4) Payments of withholding tax on share awards (4.1) (4.2) Net cash used by financing activities (88.4) (51.6) Effect of exchange rate changes on cash (15.5) (5.7) Increase (decrease) in cash and cash equivalents 43.9 (33.3) Cash and cash equivalents at beginning of year 601.2 649.5 Cash and cash equivalents at end of period $ 645.1 $ 616.2 11 Attachment 6 Avient Corporation Business Segment Operations (Unaudited) (In millions) Operating income and earnings before interest, taxes, depreciation and amortization (EBITDA) at the segment level does not include: special items as defined in Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

2) Tax adjustments include the net tax impact from non-recurring income tax items, adjustments to uncertain tax position reserves and the establishment, reversal or changes to valuation allowances. 10 Attachment 4 Avient Corporation Condensed Consolidated Balance Sheets (Unaudited) (In millions) Year Ended December 31, 2023 2022 ASSETS Current assets: Cash and cash equivalents $ 545.8 $ 641.1 Accounts receivable, net 399.9 440.6 Inventories, net 347.0 372.7 Other current assets 114.9 115.3 Total current assets 1,407.6 1,569.7 Property, net 1,028.9 1,049.2 Goodwill 1,719.3 1,671.9 Intangible assets, net 1,590.8 1,597.6 Operating lease assets, net 65.3 60.4 Other non-current assets 156.6 136.2 Total assets $ 5,968.5 $ 6,085.0 LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Short-term and current portion of long-term debt $ 9.5 $ 2.2 Accounts payable 432.3 454.4 Current operating lease obligations 16.6 17.0 Accrued expenses and other current liabilities 315.2 395.8 Total current liabilities 773.6 869.4 Non-current liabilities: Long-term debt 2,070.5 2,176.7 Pension and other post-retirement benefits 67.2 67.2 Deferred income taxes 281.6 342.5 Non-current operating lease obligations 43.2 40.9 Other non-current liabilities 394.4 235.5 Total non-current liabilities 2,856.9 2,862.8 SHAREHOLDERS' EQUITY Avient shareholders’ equity 2,319.2 2,334.5 Noncontrolling interest 18.8 18.3 Total equity 2,338.0 2,352.8 Total liabilities and equity $ 5,968.5 $ 6,085.0 11 Attachment 5 Avient Corporation Condensed Consolidated Statements of Cash Flows (Unaudited) (In millions) Year Ended December 31, 2023 2022 Operating activities Net income $ 76.2 $ 703.4 Adjustments to reconcile net income to net cash provided by operating activities: Gain on sale of business, net of tax expense — (550.1) Depreciation and amortization 186.9 157.6 Accelerated depreciation 1.9 5.5 Amortization of inventory step-up — 34.4 Deferred income tax (benefit) expense (61.3) 0.5 Share-based compensation expense 13.2 13.2 Changes in assets and liabilities, net of the effect of acquisitions: Decrease in accounts receivable 38.6 32.6 Decrease in inventories 24.3 14.0 (Decrease) increase in accounts payable (22.2) 10.7 (Decrease) increase in pension and other post-retirement benefits (15.1) 7.1 Taxes paid on gain on sale of business (104.1) (2.8) Accrued expenses and other assets and liabilities, net 63.2 (27.7) Net cash provided by operating activities 201.6 398.4 Investing activities Capital expenditures (119.4) (105.5) Business acquisitions, net of cash acquired — (1,426.1) Settlement of foreign exchange derivatives — 93.3 Net proceeds from divestiture 7.3 928.2 Proceeds from plant closures 7.6 6.1 Other investing activities 10.3 — Net cash used by investing activities (94.2) (504.0) Financing activities Debt offering proceeds — 1,300.0 Purchase of common shares for treasury — (36.4) Cash dividends paid (90.2) (86.8) Repayment of long-term debt (105.8) (956.8) Payments on withholding tax on share awards (3.4) (4.3) Debt financing costs (2.3) (49.3) Net cash (used) provided by financing activities (201.7) 166.4 Effect of exchange rate changes on cash (1.0) (20.9) (Decrease) increase in cash and cash equivalents (95.3) 39.9 Cash and cash equivalents at beginning of year 641.1 601.2 Cash and cash equivalents at end of year $ 545.8 $ 641.1 12 Attachment 6 Avient Corporation Business Segment Operations (Unaudited) (In millions) Operating income at the segment level does not include: special items as defined in Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

All Rights Reserved 2024 11 Avient sales growth Strategic approach to drive sustainable growth Build new platforms of scale GROW BUSINESS AT 10% PLUS CAGR 1.

Seller reserves to itself all applicable duty drawback allowances, and Buyer shall provide assistance in connection with Seller’s application for the same. 11.

2) Tax adjustments include the net tax impact from non-recurring income tax items and certain adjustments to uncertain tax position reserves and valuation allowances. 9 Attachment 4 Avient Corporation Condensed Consolidated Balance Sheets (In millions) (Unaudited) March 31, 2025 December 31, 2024 ASSETS Current assets: Cash and cash equivalents $ 456.0 $ 544.5 Accounts receivable, net 489.6 399.5 Inventories, net 372.8 346.8 Other current assets 111.9 131.3 Total current assets 1,430.3 1,422.1 Property, net 951.8 955.3 Goodwill 1,684.0 1,659.7 Intangible assets, net 1,464.5 1,450.4 Other non-current assets 280.6 323.6 Total assets $ 5,811.2 $ 5,811.1 LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Short-term and current portion of long-term debt $ 7.8 $ 7.7 Accounts payable 422.2 417.4 Accrued expenses and other current liabilities 268.2 331.0 Total current liabilities 698.2 756.1 Non-current liabilities: Long-term debt 2,061.3 2,059.3 Deferred income taxes 268.0 260.4 Other non-current liabilities 469.3 405.7 Total non-current liabilities 2,798.6 2,725.4 SHAREHOLDERS' EQUITY Avient shareholders’ equity 2,298.3 2,313.8 Noncontrolling interest 16.1 15.8 Total equity 2,314.4 2,329.6 Total liabilities and equity $ 5,811.2 $ 5,811.1 10 Attachment 5 Avient Corporation Condensed Consolidated Statements of Cash Flows (Unaudited) (In millions) Three Months Ended March 31, 2025 2024 Operating activities Net (loss) income $ (19.9) $ 49.7 Adjustments to reconcile net (loss) income to net cash used by operating activities: Depreciation and amortization 45.3 44.3 Cloud-based enterprise resource planning system impairment 71.6 — Share-based compensation expense 2.4 3.3 Changes in assets and liabilities: Increase in accounts receivable (83.7) (81.9) Increase in inventories (20.3) (12.3) (Decrease) increase in accounts payable (1.0) 1.7 Environmental insurance recovery 34.0 — Decrease in incentive accruals (53.1) (16.8) Accrued expenses and other assets and liabilities, net (26.4) (30.8) Net cash used by operating activities (51.1) (42.8) Investing activities Capital expenditures (12.5) (24.4) Proceeds from plant closures — 2.0 Other investing activities — (2.1) Net cash used by investing activities (12.5) (24.5) Financing activities Payments on long-term borrowings — (2.7) Cash dividends paid (24.7) (23.5) Other financing activities (3.6) (1.9) Net cash used by financing activities (28.3) (28.1) Effect of exchange rate changes on cash 3.4 (6.1) Decrease in cash and cash equivalents (88.5) (101.5) Cash and cash equivalents at beginning of year 544.5 545.8 Cash and cash equivalents at end of period $ 456.0 $ 444.3 11 Attachment 6 Avient Corporation Business Segment Operations (Unaudited) (In millions) Operating income and earnings before interest, taxes, depreciation and amortization (EBITDA) at the segment level does not include: special items as defined in Attachment 3; corporate general and administration costs that are not allocated to segments; intersegment sales and profit eliminations; share-based compensation costs; and certain other items that are not included in the measure of segment profit and loss that is reported to and reviewed by the chief operating decision maker.

Monetary) Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 11 Spotlight Awards Recognizes associates for their typical duties on a project or task that has a significant impact on the organization. Initiative category & Initiative type Energy efficiency in production processes Compressed air Estimated annual CO2e savings (metric tonnes CO2e) 142 Scope(s) Scope 2 (location-based) Scope 2 (market-based) Voluntary/Mandatory Voluntary Annual monetary savings (unit currency – as specified in C0.4) 35,914 Investment required (unit currency – as specified in C0.4) 154,470 Payback period 4-10 years Estimated lifetime of the initiative 11-15 years Comment This represents an aggregate of all compressed air projects implemented in 2020. Greenhouse gas Scope 1 emissions (metric tons of CO2e) GWP Reference CO2 18,404 IPCC Fifth Assessment Report (AR5 – 100 year) CH4 11 IPCC Fifth Assessment Report (AR5 – 100 year) N2O 12 IPCC Fifth Assessment Report (AR5 – 100 year) C7.2 (C7.2) Break down your total gross global Scope 1 emissions by country/region.

POLYONE CORPORATION 11 Our operations could be adversely affected by various risks inherent in conducting operations worldwide. Remi de 10.Shenzhen, China 10.Vonore, Tennessee Facilities) Oregon (4) Napierville, Jurong, Singapore (3) 11.Toluca, Mexico 10.Muncie, Indiana (4) Quebec, Canada 11.Diadema, Brazil 12.Assesse, Belgium 11.Newark, New 11.Dongguan, China 12.Joinville, Brazil 13.Cergy, France Jersey (4) 12.Lake Charles, 13.Birmingham, 14.Tossiat, France 12.Paulding, Ohio (4) Louisiana (4) Alabama 15.Bendorf, Germany 13.Pleasant Hill, 13.Lockport, New 14.Donchery, France (4) 16.Gyor, Hungary Iowa (4) York (4) (14 Manufacturing 17.Kutno, Poland 14 & 15. ITEM 11.

Seller reserves to itself all applicable duty drawback allowances, and Buyer shall provide assistance in connection with Seller’s application for the same. 11. 11.

Apabila mereka tidak memilikinya, segera ikuti prosedur keamanan setempat. 11 Daftar Isi Kejujuran di Tempat Kerja Reputasi kejujuran kita adalah nilai signifikan bagi pelanggan, pemasok, pemegang saham, dan pemangku kepentingan kita yang lain, serta bagi kita semua secara pribadi dan bagi Avient. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brasil Telepon: +55 11 4593 9200 Eropa Kantor Pusat Regional Pommerloch, Luksemburg 19 Route de Bastogne Pommerloch, Luksemburg, L-9638 Telepon: +352 269 050 35 Faks: +352 269 050 45 www.avient.com http://www.avient.com Pesan Dari CEO Visi Nilai Inti dan Pribadi Pedoman Perilaku Kita Pedoman Perilaku Etis Nilai Pribadi Menyelesaikan Pertanyaan dan Melaporkan Situasi Ketidakpatuhan Saluran Langsung Etika Larangan Pembalasan Dendam Penerapan Pedoman Perilaku Pelanggaran Pedoman Menghormati Semua Orang Keragaman dan Inklusi Diskriminasi atau Pelecehan Hubungan di Tempat Kerja Penyalahgunaan Zat Terlarang Keamanan Fisik dan Kekerasan di Tempat Kerja Kejujuran di Tempat Kerja Informasi, Data, dan Catatan yang Akurat Integritas Akuntansi Penyelidikan dan Permintaan Informasi dari Pemerintah Kontribusi/Kegiatan Politik dan Kontribusi Amal Informasi dan Perdagangan Orang Dalam Keamanan Komputer, Lisensi Perangkat Lunak, dan Hak Cipta Media Sosial dan Jejaring Sosial Perlindungan Privasi, Informasi Pribadi, dan Data Informasi Berhak Milik dan Rahasia, Gagasan, dan Kekayaan Intelektual Pengamanan dan Penggunaan Aset Kita semua bertanggung jawab untuk melindungi aset dan sumber daya Avient yang disediakan kepada kita selama bekerja dari kehilangan melalui kelalaian atau pencurian.