การขนถ่าย การเก็บรกัษา การยกขน และการใชสิ้นคา้ หรือที(เกดิจากการปฏิบตัิตาม หรือไมป่ฏิบตัิตามกฎหมาย และระเบียบของทางราชการ จงัหวดั เทศบาล หรือทอ้งถิ(น วา่ดว้ย หรือกาํกบัดูแลการดาํเนินการเชน่วา่นั7น เวน้แต่ในกรณีที(มีสาเหตุมาจากความประมาทเลินเลอ่อยา่งรา้ยแรง หรือการจงใจกระทาํความผิดของผูข้าย ผูข้ายไม่ตอ้งรบัผิดต่อความบกพรอ่งข องวสัดุ หรืออุปกรณท์ี(ผูซื้7 อใชใ้นการขนถ่ายสินคา้ ทั7งนี7 โดยไม่คาํนึงวา่ วสัดุอุปกรณด์งักล่าวจะจดัหาใหโ้ดยผูข้ายหรือไม่ก็ตาม เวน้แต่ในกรณีที(มสีาเ หตุมาจากสินคา้นั7นไม่เป็นไปตามที(รบัประกนัไวโ้ดยชดัแจง้ในขอ้ 1 ผูซื้7 อจะชดใชค้วามเสียหาย แกต่้าง และคุม้ครองผูข้ายใหป้ลอดพน้จากภาระตน้ทุน ค่าใชจ้า่ย ค่าเสียหาย คาํพิพากษา หรือความสญูเสียอื(น รวมทั7งค่าใชจ้า่ยในการตรวจสอบ การฟ้องรอ้งดาํเนินคดี และค่าทนายความตามสมควร ที(เกดิจากการที(ผูซื้7 อเลือก ใช ้ขาย และนําสินคา้นั7นไปผ่านกระบวนการอื(นเพิ(มเติม 9. When a force majeure ends, performance shall resume, but such delay shall not, except by mutual 9.

Webcast Details Avient will host a webcast on Wednesday, April 20, 2022 at 9:00 a.m. 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. 8 Attachment 4 Avient Corporation Condensed Consolidated Balance Sheets (In millions) (Unaudited) March 31, 2022 December 31, 2021 ASSETS Current assets: Cash and cash equivalents $ 562.6 $ 601.2 Accounts receivable, net 757.9 642.3 Inventories, net 475.4 461.1 Other current assets 131.0 122.4 Total current assets 1,926.9 1,827.0 Property, net 661.9 676.1 Goodwill 1,283.4 1,286.4 Intangible assets, net 904.1 925.2 Operating lease assets, net 67.1 74.1 Other non-current assets 200.3 208.4 Total assets $ 5,043.7 $ 4,997.2 LIABILITIES AND SHAREHOLDERS' EQUITY Current liabilities: Short-term and current portion of long-term debt $ 607.5 $ 8.6 Accounts payable 642.3 553.9 Current operating lease obligations 21.7 24.2 Accrued expenses and other current liabilities 284.8 353.9 Total current liabilities 1,556.3 940.6 Non-current liabilities: Long-term debt 1,250.2 1,850.3 Pension and other post-retirement benefits 98.5 100.0 Deferred income taxes 99.4 100.6 Non-current operating lease obligations 45.9 50.1 Other non-current liabilities 164.1 165.1 Total non-current liabilities 1,658.1 2,266.1 SHAREHOLDERS' EQUITY Avient shareholders’ equity 1,813.2 1,774.7 Noncontrolling interest 16.1 15.8 Total equity 1,829.3 1,790.5 Total liabilities and equity $ 5,043.7 $ 4,997.2 9 Attachment 5 Avient Corporation Condensed Consolidated Statements of Cash Flows (Unaudited) (In millions) Three Months Ended March 31, 2022 2021 Operating Activities Net income $ 84.5 $ 79.7 Adjustments to reconcile net income to net cash provided by operating activities: Depreciation and amortization 35.7 36.6 Accelerated depreciation and amortization 2.1 0.5 Share-based compensation expense 3.2 2.7 Changes in assets and liabilities, net of the effect of acquisitions: Increase in accounts receivable (118.8) (137.6) Increase in inventories (15.1) (35.1) Increase in accounts payable 90.5 67.3 Decrease in pension and other post-retirement benefits (4.0) (7.1) Decrease in accrued expenses and other assets and liabilities, net (59.2) (3.4) Net cash provided by operating activities 18.9 3.6 Investing activities Capital expenditures (13.3) (16.5) Other investing activities — (2.0) Net cash used by investing activities (13.3) (18.5) Financing activities Purchase of common shares for treasury (15.8) (4.2) Cash dividends paid (21.7) (19.5) Repayment of long-term debt (2.4) (2.3) Payments of withholding tax on share awards (3.9) (3.1) Net cash used by financing activities (43.8) (29.1) Effect of exchange rate changes on cash (0.4) (11.0) Decrease in cash and cash equivalents (38.6) (55.0) Cash and cash equivalents at beginning of year 601.2 649.5 Cash and cash equivalents at end of period $ 562.6 $ 594.5 10 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.

Figure 8 and Figure 9 show that the retention in properties is excellent. OM6258 tensile properties after 1 week at 70°C 2.9 2.8 2.1 3 3.2 2.1 0 0.5 1 1.5 2 2.5 3 3.5 Tensile Strength 100% Modulus 300% Modulus P as ca ls Initial Final Figure 9: Physical Property retention of OM 6258 after 1 week at 70°C.

NOTICE OF 2019 ANNUAL MEETING OF SHAREHOLDERS Thursday, May 16, 2019 9:00 a.m. Independent Registered Public Accountant Services and Related Fee Arrangements AUDIT Report of the Audit Committee AUDIT The Audit Committee of the Board of Directors CORPORATE GOVERNANCE CORPORATE GOVERNANCE Director Independence Lead Director CORPORATE GOVERNANCE Board Leadership Structure Board’s Oversight of Risk Code of Ethics, Code of Conduct and Corporate Governance Guidelines CORPORATE GOVERNANCE Communication with Board Board and Committees Board Attendance Board Committees CORPORATE GOVERNANCE AAudit Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 9 COMMITTEE MEMBERS:* Compensation Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 5 COMMITTEE MEMBERS: CORPORATE GOVERNANCE Nominating and Governance Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 4 COMMITTEE MEMBERS:* CORPORATE GOVERNANCE Environmental, Health and Safety Committee – Primary Responsibilities and Requirements NUMBER OF MEETINGS IN 2018: 3 COMMITTEE MEMBERS:* Board Refreshment 0% 20% 40% 60% 80% 100% 5 or fewer 6 to 10 More than 10 Years of Service NON-EMPLOYEE DIRECTOR COMPENSATION 2018 NON-EMPLOYEE DIRECTOR COMPENSATION Role Annual Cash Retainers 2018 Director Compensation Table Name Fees Earned or Paid in Cash (a) ($) Stock Awards (b) ($) Total (c) ($) (1) NON-EMPLOYEE DIRECTOR COMPENSATION Fees Earned or Paid in Cash (column (a)) Stock Awards (column (b)) Option Awards Outstanding and Fully-Vested Deferred Shares Name Number of Deferred Shares(1) (#) OWNERSHIP OF POLYONE SHARES OWNERSHIP OF POLYONE SHARES Beneficial Ownership of Our Common Shares Name Number of Shares Owned(1) Right to Acquire Shares Total Beneficial Ownership OWNERSHIP OF POLYONE SHARES Name and Address Number of Shares % of Shares Stock Ownership Guidelines for Non-Employee Directors Section 16(a) Beneficial Ownership Reporting Compliance COMPENSATION DISCUSSION AND ANALYSIS COMPENSATION DISCUSSION AND ANALYSIS Executive Summary Name Title How Pay is Tied to Company Performance.

On March 9, 2016, Stephen D. ELECTION OF BOARD OF DIRECTORS 9 Richard A. On March 9, 2016, Mr.

Climate change (4.5.1) Provision of monetary incentives related to this environmental issue Select from: ☑ Yes (4.5.2) % of total C-suite and board-level monetary incentives linked to the management of this environmental issue 10 (4.5.3) Please explain In 2023, 10% of the Company's annual incentive bonus for all employees were tied to specific sustainability targets aligned w ith our sustainability goals. SDG 3- Good Health and Well-being, SDG 7- Affordable and Clean Energy, SDG 9- Industry, Innovation and Infrastructure, SDG 12- Responsible Consumption and Production and SDG 13- Climate Action Third-party management system- Avient employs several third-party management system e.g. Parameters used in the RCP 2.6 scenario, which limits the radiative forcing to 2.6 W/m2, included measurable factors i.e. total insured value (TIV) exposed due to the impact of acute (drought, heavy precipitation, heatwaves etc.) and chronic (changing wind patterns, heat stress, sea level rise etc.) physical climate risks based on property value and business interruption in the medium (by 2030) to long term time-horizon (by 2050).

Aktualizováno: únor 2021 Globální antimonopolní zásady společnosti Avient Obsah Přehled zásad 1 Een Overzicht van de Amerikaanse Přehled antimonopolních zákonů USA 1 Porušení antimonopolních zákonů 3 Oblasti potenciálně dotčené antimonopolní problematikou 3 Závěr 5 Hlášení možných porušení 6 Horká linka pro etiku společnosti Avient 6 Ochrana před odvetou 6 Antimonopolní kontrolní seznam 7 Rychlé rady: Antimonopolní zásady CO DĚLAT a CO NEDĚLAT 9 Návod k dodržování předpisů Společnost Avient se zavázala podporovat spravedlivou hospodářskou soutěž a svobodné podnikání na trhu. Informujte neprodleně právní oddělení společnosti Avient poté, co se zúčastníte jakéhokoli setkání, kde se o kterémkoli z těchto témat diskutuje. 9. Při nejbližší příležitosti kontaktujte právní oddělení společnosti Avient a zdokumentujte incident. 9 Obsah Revidované antimonopolní zásady 2021 Severní Amerika Globální centrála Avon Lake, Spojené státy 33587 Walker Road Avon Lake, OH, Spojené státy 44012 Bezplatná linka: +1-866-765-9663 Telefon: +1-440-930-1000 Fax: +440 930 3064 Asie a Tichomoří Regionální centrála Šanghaj, Čína 2F, Blok C 200 Jinsu Road Pudong, 201206 Šanghaj, Čína Telefonní číslo: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Jižní Amerika Regionální centrála Sao Paulo, Brazílie Av.

All rights reserved. 31307Certificate No: Facility: Avient Corporation - Knowsley, United Kingdom Unity Grove Knowsley, Merseyside L349GT United Kingdom Facility: Avient Corporation - Alicante (Ibi - IQAP), Spain Guadalajara 6, Poligono Industrial L'Alfalç Ibi, Alicante 03440 Spain Activity: Design and Manufacture of Liquid Colorants and Additives for Plastics, Assembly and Supply of Material Dosing Equipment Activity: Design, development and production of color concentrates and additives for plastic and synthetic fibers Facility: Avient Corporation - Vic (Barcelona), Spain Carretera de Vic a Olot,C-153, km 5 Masies de Roda, Barcelona 08500 Spain Activity: Design, development and production of color concentrates and additives for plastic and synthetic fibers Facility: Avient Corporation - Melle, Germany Oldendorfer Straße 9 Thuringia 49342 Germany Facility: Avient Corporation - Gaggenau, Germany Adolf-Dambach-Str. 2 Gaggenau, Thuringia 76571 Germany Activity: Development and Manufacture of LSFOH (low smoke and fume, zero halogen) compounds Activity: Design and Manufacture of Specialty Engineered Thermoplastics

Wischodnia 6 99-300 Kutno Poland Avient Corporation - LaPorte, IN Develop and manufacture silicone colorants, additives, and compounds , 707 Boyd Blvd LaPorte - IN 46350 United States Avient Corporation - Lehigh Valley, PA Manufacture of Colorants for Plastics , 2513 Highland Avenue Bethlehem - PA 18017 United States Avient Corporation - Massillon, OH Manufacture of Color and Performance Additives , 1675 Navarre Road Massillon - OH 44646 United States Avient Corporation - McHenry, IL Design, Manufacture and Distribution of Thermoplastic Elastomer Compounds , 833 Ridgeview Drive McHenry - IL 60050 United States Avient Corporation - McHenry, IL Design, Manufacture and Distribution of Thermoplastic Elastomer Compounds , 831 Ridgeview Drive McHenry - IL 60050 United States Avient Corporation - McHenry, IL Design, Manufacture and Distribution of Thermoplastic Elastomer Compounds , 921 Ridgeview Drive McHenry - IL 60050 United States Avient Corporation - Melle, Germany Development and Manufacture of LSFOH (low smoke and fume, zero halogen) compounds Oldendorfer Straße 9 49342 Germany FACILITYFACILITY NAMENAME FACILITY ACTIVITYFACILITY ACTIVITY ADDRESSADDRESS Copyright as of the Effective Date, ABS Quality Evaluations, Inc.

SHALE W/AS