不论提议或付款是直接做出还是通过其他人做出，该禁令均适用 • 在 Avient 的账簿和记录中记录具有误导性、不完整或虚假的条目 • 在与第三方进行往来时忽视危险信号 北美 全球总部，美国 Avon Lake 33587 Walker Road Avon Lake, OH, United States 44012 免费电话：+1 866 765 9663 电话：+1 440 930 1000 传真：+1 440 930 3064 亚太地区 地区总部，中国上海 金苏路 200 号 C 幢 2 楼 中国上海，邮编 201206 电话：+86 (0) 21 6028 4888 传真：+86 (0) 21 6028 4999 南美 地区总部，巴西圣保罗 Av.

Phoenix, Arizona (c) 31. c) There are two manufacturing plants located in Phoenix, Arizona. AVIENT.COM V IE C A U L R 2021

Bắc Mỹ Trụ sở chính Avon Lake, Hoa Kỳ 33587 Walker Road Avon Lake, OH, Hoa Kỳ 44012 Số điện thoại miễn phí: +1 866 765 9663 Điện thoại: +1 440 930 1000 Fax: +1 440 930 3064 Châu Á Thái Bình Dương Trụ sở Khu vực Thượng Hải, Trung Quốc 2F, Block C 200 Đường Jinsu Phố Đông, 201206 Thượng Hải, Trung Quốc Điện thoại: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Nam Mỹ Trụ sở Khu vực Sao Paulo, Brazil Av.

Sustainability Report | 2020 37 P R O D U C T S Sustainability Report | 2020 38 How Our Products Enable Sustainability Avient defines our Sustainability Portfolio in the eight ways in which we help our customers meet their innovation and sustainability goals through material science.  Sustainability Report | 2020 72 P E R F O R M A N C E Sustainability Report | 2020 73Sustainability Report | 2020 73 Performance Overview The fourth “P” of our sustainability cornerstones is Performance. Who We Are—Revenue by Geography and End Market Sustainability Accounting Standards Board (SASB) Chemicals Standard Index Sustainability Report | 2020 98 Task Force on Climate-related Financial Disclosures (TCFD) Index Recommended Disclosure Avient Disclosures Describe the board’s oversight of climate-related risks and opportunities Message from the Governance and Corporate Responsibility Committee Planet—Climate Change 2020 CDP Climate Change Response—C1.1b Describe management’s role in assessing and managing climate-related risks and opportunities People—Management Approach EH&S Planet—Protecting Our Planet; Climate Change 2020 CDP Climate Change Response—C1.2, C1.2a Describe the climate-related risks and opportunities the organization has identified over the short, medium, and long term 2020 CDP Climate Change Response—C2.1, C2.2C, C2.3a, C2.4a Describe the impact of climate-related risks and opportunities on the organization’s businesses, strategy, and financial planning 2020 CDP Climate Change Response—C2.5, C2.6 Describe the resilience of the organization’s strategy, taking into consideration different climate-related scenarios, including a 2°C or lower scenario 2020 CDP Climate Change Response—C3.1a, C3.1g Risk Management Describe the organization’s processes for identifying and assessing climate-related risks Planet—Climate Change 2020 CDP Climate Change Response—C2.2, C2.2a, C2.2b Describe the organization’s processes for managing climate-related risks Planet—Climate Change 2020 Climate Change Response—C2.2, C2.2d Describe how processes for identifying, assessing and managing climate-related risks are integrated into the organization’s overall risk management Planet—Climate Change 2020 CDP Climate Change Response—C2.2, C3.1c Metrics & Targets Disclose the metrics used by the organization to assess climate-related risks and opportunities in line with its strategy and risk management process Planet—Climate Change 2020 CDP Climate Change Response—C6.1, C6.2, C6.3, C6.5 Disclose Scope 1, Scope 2 and, if appropriate, Scope 3 greenhouse gas emissions and the related risks Metrics and Index—People and Planet Data and Metrics Planet—Climate Change 2020 CDP Climate Change Response—C6.1, C6.2, C6.3, C6.5 Describe the targets used by the organization to manage climate-related risks and opportunities and performance against targets Metrics and Index—People and Planet Data and Metrics 2030 Sustainability Goals 2020 CDP Climate Change Response—C4 Sustainability Report | 2020 99 Reconciliation of Non-GAAP Financial Measures Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) 1 Below is a reconciliation of non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.

Who We Are Personal Values INTEG IT Y R SP ECT H O N E S T Y Core Values COLLABO IO E X C LL ENCE INNOVATION Sustainability Report | 2019 7 What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainability Report | 2019 36 https://www.greatplacetowork.com P R O D U C T S Sustainability Report | 2019 37 Innovation: The Lifeblood of a Specialty Organization Innovation is the lifeblood of any specialty company. Sustainability Report | 2019 76 P E R F O R M A N C E Sustainability Report | 2019 77Sustainability Report | 2019 77 Packaging Consumer Performance Overview The fourth “P” of our sustainability cornerstones is Performance.

Who We Are Personal Values INTEG IT Y R SP ECT H O N E S T Y Core Values COLLABO IO E X C LL ENCE INNOVATION Sustainability Report | 2019 7 What We Do: Material Science Avient’s vision is to create specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Sustainability Report | 2019 36 https://www.greatplacetowork.com P R O D U C T S Sustainability Report | 2019 37 Innovation: The Lifeblood of a Specialty Organization Innovation is the lifeblood of any specialty company. Sustainability Report | 2019 76 P E R F O R M A N C E Sustainability Report | 2019 77Sustainability Report | 2019 77 Packaging Consumer Performance Overview The fourth “P” of our sustainability cornerstones is Performance.

Cesa™ Raise enhances the heat resistance of APET thermoformed packaging, allowing it to withstand temperatures up to 100°C. Comprehensive overview of Avient technologies for applications within the B&C industry OnColor™ W&C Choice Colorants

Shanghai, China (c) 63. c) There are two manufacturing plants located in Shanghai, China. 12 AVIENT CORPORATION ITEM 3. Committees: 1, 2 V IE C A U L R 2022 Challenge Accepted.

Ethics Hotline: https://www.Avient.com/company/policies-and-governance/ethics-hotline Telephone Ethics Hotline Number: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline North America Global Headquarters Avon Lake, United States 33587 Walker Road Avon Lake, OH, United States 44012 Toll Free: +1 866 765 9663 Phone: +1 440 930 1000 Fax: +440 930 3064 Asia Pacific Regional Headquarters Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Telephone: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 South America Sao Paulo, Brazil Av.

OUR CODE OF INTEGRITY IN OUR CORPORATE SOCIAL CODE OF CONDUCT | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com North America Global Headquarters Avon Lake, United States 33587 Walker Road Avon Lake, OH, United States 44012 Toll Free: +1 866 765 9663 Phone: +1 440 930 1000 Fax: +440 930 3064 Asia Pacific Regional Headquarters Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Telephone: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 South America Sao Paulo, Brazil Av.