Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply;  Production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation. • The above list of factors is not exhaustive. • We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply;  Production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation. • The above list of factors is not exhaustive. • We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

 Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  Our ability to realize anticipated savings and operational benefits from the realignment of assets, including the closure of manufacturing facilities;  The timing of closings and shifts of production to new facilities related to asset realignments and any unforeseen loss of customers and/or disruptions of service or quality caused by such closings and/or production shifts;  Separation and severance amounts that differ from original estimates;  Amounts for non-cash charges related to asset write-offs and accelerated depreciation realignments of property, plant and equipment, that differ from original estimates;  Our ability to identify and evaluate acquisition targets and consummate acquisitions;  The ability to successfully integrate acquired companies into our operations, retain the management teams of acquired companies, retain relationships with customers of acquired companies, and achieve the expected results of such acquisitions, including whether such businesses will be accretive to our earnings;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks;  Changes in polymer consumption growth rates and laws and regulations regarding the disposal of plastic in jurisdictions where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions and employee productivity goals;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.  The above list of factors is not exhaustive.  We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

Facilitation Payments and Kickbacks Facilitation payments are unofficial fees made to a government official to facilitate (speed up) approval of some type of activity.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to:  The final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment;  Our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies;  Our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive;  Disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future;  The financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability;  The speed and extent of an economic recovery, including the recovery of the housing market;  Our ability to achieve new business gains;  The effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks;  Changes in polymer consumption growth rates in the markets where we conduct business;  Changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online;  Fluctuations in raw material prices, quality and supply and in energy prices and supply;  Production outages or material costs associated with scheduled or unscheduled maintenance programs;  Unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters;  An inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, employee productivity goals, and an inability to raise or sustain prices for products or services;  An inability to raise or sustain prices for products or services;  An inability to maintain appropriate relations with unions and employees;  The inability to achieve expected results from our acquisition activities;  Our ability to continue to pay cash dividends;  The amount and timing of repurchases of our common shares, if any; and  Other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation. • The above list of factors is not exhaustive. • We undertake no obligation to publicly update forward-looking statements, whether as a result of new information, future events or otherwise.

CAFE: Corporate Average Fuel Economy >50% Improvement REDUCE – TAKEAWAY Reducing Energy Consumption and Dependence on Fossil Fuels Drives Growth Projections Examples Covered 45% Other Applications 2022PF $310M 38 46 CAFE1 Miles Per Gallon Proposed Requirements HOW WE ENABLE SUSTAINABILITY Preserve Woon Keat Moh Senior Vice President, President of Color, Additives and Inks – Americas and Asia Avient Corporation 61 PRESERVE Avient Corporation 62 • Preserving Key Natural Resources - Companies are being challenged to mitigate high environmental impact processes such as water-intensive textile dyeing or food spoilage • Incorporating Renewable Materials - Adoption of bio-based raw materials requires design and formulation expertise to overcome performance shortcomings of neat resins • Increasing Healthcare Regulations - Utilizing sustainable materials in healthcare applications requires considerable support in navigating complex regulatory requirements • Increasing Regulatory Compliance - Non-Intentionally Added Substances (NIAS) need to be controlled in sensitive applications • Enabling Faster and More Reliable Connectivity – Substantial investments in 5G infrastructure are required to unlock the potential of the Internet of Things Solutions to preserve and protect natural resources & human life Avient Corporation 63 Spin Dyed Precolor Textile Yarn Renol™ Spin Dyeing Colorants • Replaces water-based dye processes to reduce waste creation • Conserves water and energy LESS WATER PROTECTIVE DENIM Dyneema® Workwear Solutions • Improves tear resistance 50-100% • More protective than competitive alternatives • Enables the amount of protective fiber to be reduced without sacrificing performance 600% IMPROVED ABRASION RESISTANCE Clothing & Textiles 2022 Revenue: $49M Avient Corporation 64 Low Cure Textile Inks Avient Specialty Inks™ Low Cure Inks • Decreases energy consumption • Reduces scrap due to heat-related defects SAVES ENERGY Clothing & Textiles 2022 Revenue: $40M BIO-BASED FORMULATIONS Water Based Textile Inks Zodiac™ Aquarius™ Specialty Inks • Incorporates bio-based materials • Non-formaldehyde solutions available • Reduces waste by enabling high open screen time Avient Corporation 65 Mosquito Netting Cesa™ Fiber Anti-Mosquito Additives • Helps control malaria • Protects consistently using a controlled release of insecticide • Expands access to healthcare breakthroughs to global communities ANNUAL NEW MALARIA CASES 200 Million Antimicrobial Protection Cesa™ WithStand™ Antimicrobial Additives • Reduces microbial / mold growth • Helps reduce odor, staining, discoloration • Excellent comfort and wearability • Chemical resistance - will not discolor or degrade REDUCES MICROBES 2022 Revenue: $5M Avient Corporation 66 Cut-Resistant Gloves Dyneema® Solutions • Incorporates bio-based materials • Reduces carbon emissions • Excellent wearability / comfort WORK INJURIES REDUCES Rescue Rope Dyneema® Solutions • Superior strength-to-weight ratio • High break load • Extraordinary reliability SAVES LIVES 2022 Revenue: $106M Body Armor Dyneema® Protective Solutions • Exceptional trauma protection • Excellent wearability LIGHTER THAN ARAMID FIBER 35% Avient Corporation 67 BIO-DERIVED Pharmaceutical Tubing Versaflex™ Healthcare Pharma Tubing Formulations NEU™ Specialty Engineered Materials • Facilitates incorporation of sustainable materials with healthcare device manufacturers • Eliminates vulcanization processes Medical 2022 Revenue: $40M NON-PHTHALATE Respiratory Conduit Versaflex™ Healthcare Corrugated Tubing Formulations • Non-Phthalate • ISO 10993 & USP Class VI compliant Avient Corporation 68 UP TO BIO-BASED CARRIER Medical Devices Mevopur™ Bio-Based Colorants • Minimizes risk through pre-testing • Provides vital regulatory compliance • Minimizes global supply chain risk with validated backup supply Continuous Glucose Monitoring and Auto Injectors Trilliant™ Healthcare Polymer Solutions • Impact performance • Chemical resistance ENABLES HOME CARE Medical 2022 Revenue: $16M Avient Corporation 69 Fiber Optic Cable and Jacketing Fiber-Line™ Optical Fiber Cable Components • Reduction in weight & energy usage • Thermal and abrasion resistant • Extends product life ENABLES CONNECTIVITY Cable Micromodules ECCOH™ Low Smoke Formulations • Non-halogen • Low smoke and toxicity SUPPORTS SUSTAINABLE INFRASTRUCTURE Base Station Components Edgetek™ Low-Density Formulations • Low density – lighter weight • Low warpage & thermal conductivity EXTENDS PRODUCT LIFE Antenna Components PREPERM™ Low Loss Dielectric Formulations • Replaces costly ceramics • Consistent and efficient antenna performance ENHANCES PERFORMANCE 5G Infrastructure 2022 Revenue: $39M Avient Corporation 70 “Nike has partnered with Avient extensively over the years because of their leadership in eco-friendly screen printing inks.”

We believe that the quality, production capacity and locations of our facilities helps to maintain our competitive position and accelerate speed to market. To learn more, check us out at polyone.com Sustainability Report | 2018 33 “PolyOne is a great place to work because they genuinely care about their associates and are committed to diversity and inclusion” —Chris Largent, Call Center Lead, Avon Lake, Ohio “PolyOne is a great place to work because they invest in their people by providing continual development and education opportunities. From design flexibility to easy processing, our customizable materials can dial in specific Dk (Dielectric Constant)/Df (Dissipation Factor) values to meet manufacturing requirements, helping customers reduce lead times and increase speed to market.

In the event of any other breach by Supplier hereto, Avient shall have available to it all remedies, at law or in equity, available under applicable law. 5.5 Avient has the right, but not the obligation, to check the Goods for any visible defects and for any non- conformity with the agreed specifications.

BỘ QUY TẮC ỨNG BỘ QUY TẮC ỨNG XỬ CỦA CHÚNG TAXỬ CỦA CHÚNG TA BAN HÀNH: THÁNG 10 NĂM 2024 MỤC LỤC Giới thiệu: Thong diệp từ tổng giam dốc điều hanh 1 Bộ Quy tắc Ứng xử của Hướng dẫn về hanh vi co dạo dức 3 Cac gia trị ca nhan 3 Trách nhiệm của bạn 4 Trách nhiệm Bổ sung của các Giám sát viên và Quản lý của Avient 4 Giải quyết các câu hỏi và báo cáo các tình huống không tuân thủ 5 Đường dây nóng về đạo đức 5 Không trả đũa 6 Áp dụng bộ quy tắc ứng xử 6 Vi phạm bộ quy tắc 6 Đa dạng và hòa nhập 8 Phân biệt đối xử hoặc quấy rối 8 Các mối quan hệ tại nơi làm việc 9 Lạm dụng chất gây nghiện 10 An ninh vật chất và bạo lực tại nơi làm việc 10 Trung thực tại Nơi làm việc Thông tin, dữ liệu và hồ sơ chính xác 12 Liêm chính trong kế toán 12 Truyền thông của công ty 14 Bảo vệ và sử dụng tài sản 14 Thông tin độc quyền và bảo mật, ý tưởng và sở hữu trí tuệ 15 Bảo vệ dữ liệu, thông tin cá nhân và quyền riêng tư 16 Sử dụng internet và email 16 Truyền thông xã hội và mạng xã hội 17 Bảo mật máy tính, cấp phép phần mềm và bản quyền 17 Thông tin và giao dịch nội gián 18 Các hoạt động/đóng góp chính trị và đóng góp từ thiện 19 Điều tra và yêu cầu của chính phủ 19 Liêm chính trong Hoạt động Kinh doanh của Giao dịch công bằng 21 Hối lộ và lại quả 21 Đại lý và tư vấn 22 Cạnh tranh 22 Quà tặng và chiêu đãi 23 Xung đột lợi ích 24 Tự giao dịch 25 Thương mại quốc tế 25 Rửa tiền 25 Trách nhiệm Xã hội của Doanh nghiệp Tính bền vững 27 An toàn, sức khỏe và môi trường 28 Hỏi đáp 28 An toàn sản phẩm và dịch vụ 29 Tôn trọng nhân quyền 29 Cam kết chung 29 Các nguồn lực Hỗ trợ và Thông tin Liên lạc Các chính sách của Chúng ta 30 Liên lạc Nội bộ 30 Đường dây Nóng về Đạo đức 30 Thong diệp từ tổng giam dốc điều hanh Đội ngũ nhân viên Avient thân mến, Các quyết định của công ty chúng ta có ý nghĩa sâu sắc trong thế giới phức tạp và kết nối ngày nay. Thông tin cá nhân là bất kỳ thông tin nào có thể được sử dụng để xác định danh tính của một người, ví dụ như: • Số nhận dạng do chính phủ cấp, như số An sinh Xã hội hoặc số bảo hiểm quốc gia • Thông tin lương thưởng • Bệnh sử • Hồ sơ về hiệu suất công việc • Địa chỉ cá nhân và số điện thoại Sử dụng internet và email Avient cung cấp cho nhân viên quyền truy cập vào nhiều hình thức truyền thông điện tử để sử dụng trong công việc. Tên Nhân viên (Vui lòng viết chữ in hoa) Chữ ký Ngày Địa điểm Làm việc Các nguồn lực Hỗ trợ và Thông tin Liên lạc Các chính sách của Chúng ta Liên lạc Nội bộ - Các Nguồn lực về Tuân thủ và Đạo đức Đường dây Nóng về Đạo đức Thong diệp từ tổng giam dốc điều hanh Bộ Quy tắc Ứng xử của chúng ta Hướng dẫn về hanh vi co dạo dức Cac gia trị ca nhan Trách nhiệm của bạn Trách nhiệm Bổ sung của các Giám sát viên và Quản lý của Avient Giải quyết các câu hỏi và báo cáo các tình huống không tuân thủ Đường dây nóng về đạo đức Không trả đũa Áp dụng bộ quy tắc ứng xử Vi phạm bộ quy tắc Tôn trọng Tất cả Đa dạng và hòa nhập Phân biệt đối xử hoặc quấy rối Các mối quan hệ tại nơi làm việc Lạm dụng chất gây nghiện An ninh vật chất và bạo lực tại nơi làm việc Trung thực tại Nơi làm việc Thông tin, dữ liệu và hồ sơ chính xác Liêm chính trong kế toán Truyền thông của công ty Bảo vệ và sử dụng tài sản Thông tin độc quyền và bảo mật, ý tưởng và sở hữu trí tuệ Bảo vệ dữ liệu, thông tin cá nhân và quyền riêng tư Sử dụng internet và email Truyền thông xã hội và mạng xã hội Bảo mật máy tính, cấp phép phần mềm và bản quyền Thông tin và giao dịch nội gián Các hoạt động/đóng góp chính trị và đóng góp từ thiện Điều tra và yêu cầu của chính phủ Liêm chính trong Hoạt động Kinh doanh của chúng ta Giao dịch công bằng Hối lộ và lại quả Đại lý và tư vấn Cạnh tranh Quà tặng và chiêu đãi Xung đột lợi ích Tự giao dịch Thương mại quốc tế Rửa tiền Trách nhiệm Xã hội của Doanh nghiệp Tính bền vững An toàn, sức khỏe và môi trường Hỏi đáp An toàn sản phẩm và dịch vụ Tôn trọng nhân quyền Cam kết chung

Minimize signal loss to enable high-speed connectivity with Versaflex™ CE 3140 TPEs with 5G transparency for phone cases and 5G devices Minimize signal loss to enable high-speed connectivity with Versaflex™ CE 3140 TPEs with 5G transparency for phone cases and 5G devices (Chinese language version)