The customer noted that having Avient perform the testing and provide the results was a key to the success of this project.

No.150 Şişli/İstanbul 1 WEBSITE CONTENT POLYONE TEKNO POLİMER MÜHENDİSLİK PLASTİKLERİ SANAYİ VE TİCARET ANONİM ŞİRKETİ Content to be published permanently * Please note that in case of any changes to the following content, the update shall be published on the websites on the date such changes occur.

Sweden Filial Address: Drottninggatan 56 411 07 GÖTEBORG County and municipality: Västra Götaland, Göteborg Note: MANAGING DIRECTOR 630516 Palm, Christoph, Gruss Strooss 35, L-9991 WEISWAMPACH, LUXEMBURG AUDITORS 556053-5873 Ernst & Young Aktiebolag, Box 7850, 103 99 STOCKHOLM Represented by: 850807-5135 PRINCIPALLY RESPONSIBLE AUDITOR 850807-5135 Edman, Mikael Thomas Gunnar, c/o Ernst & Young AB, 401 82 GÖTEBORG SIGNATORY POWER Signatory power alone by Palm, Christoph FINANCIAL YEAR Registered financial year: 0101 - 1231 DATE OF REGISTRATION OF CURRENT AND PREVIOUS BUSINESS NAMES 2021-11-29 Avient S.à r.l., Sweden Filial 2018-08-28 PolyOne S.à.r.l., Sweden Filial INFORMATION ABOUT THE FOREIGN COMPANY B226205 Avient S.á.r.l. 19, Route de Bastogne L-9638 Pommerloch LUXEMBURG Registered office of the foreign company: Pommerloch Name of the register in which the foreign company is registered: e-Certificate of registration Swedish Companies Registration Office BRANCH D1a- 6858922 Registration number Date of registration of the company Document created on Date of registration of current name Page 516411-5031 2018-08-28 2021-11-30 17:11 2021-11-29 3 (3) RCS, Registre de Commerce, Luxembourg Business Register LUXEMBURG Foreign company's financial year: 0101 - 1231 The above information is an extract from the Trade and Industry Register Bolagsverket, the Swedish Companies Registration Office.

Zone 2 - Center 420°F 460°F 215°C 235°C Zone 3 - Front 430°F 470°F 220°C 240°C Nozzle 440°F 480°F 225°C 250°C Melt & Mold Temperatures English (°F) Metric (°C) Comments Melt Temperature 440°F 480°F 225°C 250°C Wipe down mold surface after each production run.Mold Temperature 125°F 200°F 50°C 90°C Notes These guidelines are based on lab results, and their values may not reflect actual processes using different machinery.

Leadership (A/A-): Implementing current best practices Management (B/B-): Taking coordinated action on climate issues Awareness (C/C-): Knowledge of impacts on, and of, climate issues Disclosure (D/D-): Transparent about climate issues UNDERSTANDING YOUR SCORE REPORT ACTIVITY GROUP PERFORMANCE Chemicals A- Your CDP score Average performance B C C Chemicals North America Global Average *Please note that the peer group average scores are compiled with only investor- requested company scores Avient Region North America Country/Area United States of America Questionnaire Chemicals Activity Group Chemicals The CDP Score Report allows companies to understand their score and indicate which categories require attention to reach higher scoring levels.

Available in masterbatch solutions, these beautiful effects are formulated with: • organic waste materials, such as almond shells • glitter flakes • synthetic fibers • special effects, such as speckles and pearlescents KEY CHARACTERISTICS • Available in standard or custom finishes • Cost effective replacement for marble, granite, and other expensive and heavy materials across many applications • No additional production investment required MARKETS AND APPLICATIONS Shades of Nature colorants can add depth and dimension to: • Packaging – including premium cosmetics or luxury caps and closures • Transportation – interior or exterior automotive trim and components • Consumer goods – toys, outdoor goods, furniture • Small and large household appliances PRODUCT BULLETIN NAME COLOR TONE EFFECTS EU FDA TOYS T STABILITY Fossil Beige Fibers/Speckles YES NO YES 280°C Lavender Purple Blue Fibers YES NO YES 280°C Rosewood Light Pink Fibers NO NO NO 280°C Emerald Creek Green Special Effects YES YES YES 280°C Mother of Pearl White Pearl Special Effects YES YES YES 280°C Invigorate Yellow Green Natural Waste NO NO YES < 210°C Interstellar Brown Special Effects YES YES YES 280°C Unrefined Grey Glitter NO NO NO 230°C Reflection Blue Glitter NO NO NO 230°C Coral Sand Orange Fibers NO NO NO 280°C REGULATORY INFORMATION IMPORTANT NOTE The above technical and regulatory information is based on the formulation of the current 10 colors in the palette.

Changzhou, China 12. Malmoe, Sweden 12. Today, we recruit at more than 25 leading universities around the world and hire approximately 140 new graduates each year as full-time, co-ops or interns.

As you read this report, you will note that Avient has policies, partnerships, investments, and actions in support of ESG leadership. Hatfield, Pennsylvania 12. Gebze, Turkey 12.

As you read this report, you will note that Avient has policies, partnerships, investments, and actions in support of ESG leadership. Hatfield, Pennsylvania 12. Gebze, Turkey 12.

News Release - AVNT-2021.12.31-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Record Fourth Quarter and Full Year 2021 Results Financial Performance • Fourth quarter and full year sales increased 21% to $1.2 billion and 27% to $4.8 billion, respectively • Fourth quarter and full year GAAP EPS of $0.32 and $2.51 compared to $0.81 and $1.46 in the prior year • Fourth quarter and full year adjusted EPS increased 12% to $0.58 and 58% to $3.05, respectively • Initiates 2022 guidance of $5.1 billion in sales and $3.50 in adjusted EPS Milestone Achievements • Increased dividend on an annualized basis by 12% to $0.95; the 11th year in a row of an annual increase • Increased EBITDA contribution from Clariant acquisition from $133 to $205 million and reduced net debt to adjusted EBITDA to 2.2x, one year ahead of schedule • Joined the United Nations Global Compact, recognized as one of America’s Most Responsible Companies by Newsweek, and earned the company's third consecutive Great Place to Work® certification. The company noted that GAAP EPS includes special items (Attachment 3), which impacted EPS in 2021 and 2020. 2 “I am extremely pleased to finish the year with another record quarter and report the highest level of annual adjusted earnings we have ever achieved,” said Robert M. Three Months Ended December 31, 2021 2020 Reconciliation to Condensed Consolidated Statements of Income $ EPS(1) $ EPS(1) Net income from continuing operations attributable to Avient shareholders $ 29.8 $ 0.32 $ 74.2 $ 0.81 Special items, after tax (Attachment 3) 24.0 0.26 (26.7) (0.29) Adjusted net income / EPS - excluding special items $ 53.8 $ 0.58 $ 47.5 $ 0.52 (1) Per share amounts may not recalculate from figures presented herein due to rounding Year Ended December 31, 2021 2020 Reconciliation to Condensed Consolidated Statements of Income $ EPS(1) $ EPS(1) Net income from continuing operations attributable to Avient shareholders $ 230.8 $ 2.51 $ 132.0 $ 1.46 Special items, after tax (Attachment 3) 50.0 0.54 24.8 0.27 Adjusted net income / EPS - excluding special items $ 280.8 3.05 $ 156.8 1.73 (1) Per share amounts may not recalculate from figures presented herein due to rounding 8 Attachment 2 Avient Corporation Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended December 31, Year Ended December 31, 2021 2020 2021 2020 Sales $ 1,201.5 $ 997.0 $ 4,818.8 $ 3,242.1 Cost of sales 948.4 744.1 3,719.2 2,457.8 Gross margin 253.1 252.9 1,099.6 784.3 Selling and administrative expense 179.1 187.9 718.4 595.0 Operating income 74.0 65.0 381.2 189.3 Interest expense, net (17.5) (19.3) (75.3) (74.6) Other (expense) income, net (5.4) 11.7 (1.3) 24.3 Income from continuing operations before income taxes 51.1 57.4 304.6 139.0 Income tax (expense) benefit (22.2) 17.3 (74.0) (5.2) Net income from continuing operations 28.9 74.7 230.6 133.8 Income (loss) from discontinued operations, net of income taxes — 0.1 — (0.4) Net income 28.9 74.8 230.6 133.4 Net loss (income) attributable to noncontrolling interests 0.9 (0.5) 0.2 (1.8) Net income attributable to Avient common shareholders $ 29.8 $ 74.3 $ 230.8 $ 131.6 Earnings per share attributable to Avient common shareholders - Basic: Continuing operations $ 0.33 $ 0.81 $ 2.53 $ 1.47 Discontinued operations — — — (0.01) Total $ 0.33 $ 0.81 $ 2.53 $ 1.46 Earnings per share attributable to Avient common shareholders - Diluted: Continuing operations $ 0.32 $ 0.81 $ 2.51 $ 1.46 Discontinued operations — — — (0.01) Total $ 0.32 $ 0.81 $ 2.51 $ 1.45 Cash dividends declared per share of common stock $ 0.2375 $ 0.2125 $ 0.8750 $ 0.8200 Weighted-average shares used to compute earnings per common share: Basic 91.5 91.4 91.4 90.1 Diluted 92.4 92.1 92.1 90.6 9 Attachment 3 Avient Corporation Summary of Special Items (Unaudited) (In millions, except per share data) Special items (1) Three Months Ended December 31, Year Ended December 31, 2021 2020 2021 2020 Cost of sales: Restructuring costs, including accelerated depreciation $ (6.0) $ (1.8) $ (14.6) $ (4.3) Environmental remediation costs (0.5) (1.1) (22.9) (20.4) Reimbursement of previously incurred environmental costs — — 4.5 8.7 Acquisition related costs 0.6 1.2 (0.6) (9.3) Impact on cost of sales (5.9) (1.7) (33.6) (25.3) Selling and administrative expense: Restructuring, legal and other (4.2) (13.0) (5.9) (22.5) Acquisition earn-out adjustments — 1.5 — (1.0) Acquisition related costs (1.1) (1.4) (8.3) (24.9) Impact on selling and administrative expense (5.3) (12.9) (14.2) (48.4) Impact on operating income (11.2) (14.6) (47.8) (73.7) Costs related to committed financing in interest expense, net — — — (10.1) Other income, net — 0.1 0.1 0.4 Pension settlement/curtailment and mark-to-market adjustment (loss) gain (9.4) 10.3 (9.4) 17.2 Impact on income from continuing operations before income taxes (20.6) (4.2) (57.1) (66.2) Income tax benefit (expense) on above special items 4.1 (1.3) 13.0 14.1 Tax adjustments(2) (7.5) 32.2 (5.9) 27.3 Impact of special items on net income from continuing operations attributable to Avient Shareholders $ (24.0) $ 26.7 $ (50.0) $ (24.8) Diluted earnings per common share impact of special items on net income from continuing operations attributable to Avient shareholders $ (0.26) $ 0.29 $ (0.54) $ (0.27) Weighted average shares used to compute adjusted earnings per share: Diluted 92.4 92.1 92.1 90.6 (1) Special items include charges related to specific strategic initiatives or financial restructuring such as: consolidation of operations; debt extinguishment costs; costs incurred directly in relation to acquisitions or divestitures; employee separation costs resulting from personnel reduction programs, plant realignment costs, executive separation agreements; asset impairments; settlement gains or losses and mark-to- market adjustments associated with actuarial gains and losses on pension and other post-retirement benefit plans; environmental remediation costs, fines, penalties and related insurance recoveries related to facilities no longer owned or closed in prior years; gains and losses on the divestiture of operating businesses, joint ventures and equity investments; gains and losses on facility or property sales or disposals; results of litigation, fines or penalties, where such litigation (or action relating to the fines or penalties) arose prior to the commencement of the performance period; one-time, non-recurring items; and the effect of changes in accounting principles or other such laws or provisions affecting reported results. (2) Tax adjustments include the net tax benefit/(expense) from one-time income tax items, adjustments to uncertain tax position reserves and deferred income tax valuation allowances. 10 Attachment 4 Avient Corporation Condensed Consolidated Balance Sheets (Unaudited) (In millions) Year Ended December 31, 2021 2020 ASSETS Current assets: Cash and cash equivalents $ 601.2 $ 649.5 Accounts receivable, net 642.3 516.6 Inventories, net 461.1 327.5 Other current assets 128.1 108.5 Total current assets 1,832.7 1,602.1 Property, net 676.1 694.9 Goodwill 1,286.4 1,308.1 Intangible assets, net 925.2 1,008.5 Operating lease assets, net 74.1 80.9 Other non-current assets 208.4 176.0 Total assets $ 5,002.9 $ 4,870.5 LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Short-term and current portion of long-term debt $ 8.6 $ 18.6 Accounts payable 553.9 471.7 Current operating lease obligations 24.2 25.1 Accrued expenses and other current liabilities 359.6 285.6 Total current liabilities 946.3 801.0 Non-current liabilities: Long-term debt 1,850.3 1,854.0 Pension and other post-retirement benefits 100.0 115.0 Deferred income taxes 100.6 140.0 Non-current operating lease obligations 50.1 56.0 Other non-current liabilities 165.1 192.8 Total non-current liabilities 2,266.1 2,357.8 SHAREHOLDERS' EQUITY Avient shareholders’ equity 1,774.7 1,697.1 Noncontrolling interest 15.8 14.6 Total equity 1,790.5 1,711.7 Total liabilities and equity $ 5,002.9 $ 4,870.5 11 Attachment 5 Avient Corporation Condensed Consolidated Statements of Cash Flows (Unaudited) (In millions) Year Ended December 31, 2021 2020 Operating activities Net income $ 230.6 $ 133.4 Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization 144.2 111.8 Accelerated depreciation 1.7 3.2 Share-based compensation expense 11.2 11.3 Changes in assets and liabilities, net of the effect of acquisitions: Increase in accounts receivable (143.1) (4.6) (Increase) decrease in inventories (139.5) 40.2 Increase in accounts payable 95.3 78.4 (Decrease) increase in pension and other post-retirement benefits (10.9) 30.7 Increase in post-acquisition earnout liabilities — 1.0 Increase (decrease) in accrued expenses and other assets and liabilities, net 44.3 (3.7) Taxes paid on gain on divestiture — (142.0) Payment of post-acquisition date earnout liability — (38.1) Net cash provided by operating activities 233.8 221.6 Investing activities Capital expenditures (100.6) (63.7) Business acquisitions, net of cash acquired (47.6) (1,380.2) Net proceeds from divestiture — 7.1 Other investing activities (2.0) 5.2 Net cash used by investing activities (150.2) (1,431.6) Financing activities Debt offering proceeds — 650.0 Purchase of common shares for treasury (4.2) (22.4) Cash dividends paid (77.7) (71.3) Repayment of long-term debt (18.5) (7.8) Payments on withholding tax on share awards (10.7) (2.3) Debt financing costs — (9.5) Equity offering proceeds, net of underwriting discount and issuance costs — 496.1 Payment of acquisition date earnout liability — (50.8) Other financing activities (3.5) — Net cash (used) provided by financing activities (114.6) 982.0 Effect of exchange rate changes on cash (17.3) 12.8 Decrease in cash and cash equivalents (48.3) (215.2) Cash and cash equivalents at beginning of year 649.5 864.7 Cash and cash equivalents at end of year $ 601.2 $ 649.5 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.