Mariana Islands Mexico Uruguay Cyprus Luxembourg Switzerland Israel Qatar Kenya Nicaragua Venezuela Czech Republic Malta Ukraine Japan Russia Libya Panama Denmark Moldova United Kingdom Jordan Saudi Arabia Madagascar Puerto Rico Estonia Netherlands Kazakhstan Singapore Mali Trinidad & Tobago Finland North Macedonia Kyrgyzstan South Korea Mauritius United States France Norway Kuwait Sri Lanka Morocco HOME | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | Per formance | 指标 | Index Sustainability Report | 2023 15 • Sustainability performance recognized with a Gold Medal for EcoVadis, and with an A- Ranking for CDP Climate Change • Ranked as one of America’s Most Responsible Companies by Newsweek, 100 Most Sustainable Companies by Barron’s, and recognized on the USA Today’s America’s Climate Leaders List • Reaffirmed our commitment to the UN Global Compact and the Alliance to End Plastic Waste • Launched Avient’s Product Carbon Footprint (PCF) Mapping Ser vice, 3rd party certified by TÜV Rhineland • Recognized with 4 sustainability innovation and design recognitions as finalists or award winners • Made strong progress in reducing company’s Scope 1 & 2 GHG emissions, reaching nearly 50% reduction in 2023 vs. 2019 Message from Avient’s VP of Sustainability Sustainability is core to Avient’s strategy.

Mariana Islands Mexico Uruguay Cyprus Luxembourg Switzerland Israel Qatar Kenya Nicaragua Venezuela Czech Republic Malta Ukraine Japan Russia Libya Panama Denmark Moldova United Kingdom Jordan Saudi Arabia Madagascar Puerto Rico Estonia Netherlands Kazakhstan Singapore Mali Trinidad & Tobago Finland North Macedonia Kyrgyzstan South Korea Mauritius United States France Norway Kuwait Sri Lanka Morocco HOME | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | Per formance | 指标 | Index Sustainability Report | 2023 15 • Sustainability performance recognized with a Gold Medal for EcoVadis, and with an A- Ranking for CDP Climate Change • Ranked as one of America’s Most Responsible Companies by Newsweek, 100 Most Sustainable Companies by Barron’s, and recognized on the USA Today’s America’s Climate Leaders List • Reaffirmed our commitment to the UN Global Compact and the Alliance to End Plastic Waste • Launched Avient’s Product Carbon Footprint (PCF) Mapping Ser vice, 3rd party certified by TÜV Rhineland • Recognized with 4 sustainability innovation and design recognitions as finalists or award winners • Made strong progress in reducing company’s Scope 1 & 2 GHG emissions, reaching nearly 50% reduction in 2023 vs. 2019 Message from Avient’s VP of Sustainability Sustainability is core to Avient’s strategy.

Mariana Islands Mexico Uruguay Cyprus Luxembourg Switzerland Israel Qatar Kenya Nicaragua Venezuela Czech Republic Malta Ukraine Japan Russia Libya Panama Denmark Moldova United Kingdom Jordan Saudi Arabia Madagascar Puerto Rico Estonia Netherlands Kazakhstan Singapore Mali Trinidad & Tobago Finland North Macedonia Kyrgyzstan South Korea Mauritius United States France Norway Kuwait Sri Lanka Morocco HOME | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | Per formance | 指标 | Index Sustainability Report | 2023 15 • Sustainability performance recognized with a Gold Medal for EcoVadis, and with an A- Ranking for CDP Climate Change • Ranked as one of America’s Most Responsible Companies by Newsweek, 100 Most Sustainable Companies by Barron’s, and recognized on the USA Today’s America’s Climate Leaders List • Reaffirmed our commitment to the UN Global Compact and the Alliance to End Plastic Waste • Launched Avient’s Product Carbon Footprint (PCF) Mapping Ser vice, 3rd party certified by TÜV Rhineland • Recognized with 4 sustainability innovation and design recognitions as finalists or award winners • Made strong progress in reducing company’s Scope 1 & 2 GHG emissions, reaching nearly 50% reduction in 2023 vs. 2019 Message from Avient’s VP of Sustainability Sustainability is core to Avient’s strategy.

Purayath also served in various positions at Sandisk (a manufacturer of flash memory products) from 2005 to 2013, and as a Research Fellow at the Japan Advanced Institute for Science and Technology from 2003 to 2005.

Cameroon Tanzania New Caledonia Haiti Colombia Belgium Ireland Serbia Greater China Nepal Uzbekistan Egypt Tunisia New Zealand Honduras Ecuador Bosnia Herzegovina Italy Slovakia India Oman Vietnam Ethiopia Uganda Jamaica Paraguay Bulgaria Kosovo Slovenia Indonesia Pakistan Yemen Gabon Zambia Mexico Peru Croatia Latvia Spain Iraq Philippines Ghana Zimbabwe Nicaragua Suriname Cyprus Lithuania Sweden Israel Qatar Guinea Panama Uruguay Czech Republic Luxembourg Switzerland Japan Russia Ivory Coast Puerto Rico Venezuela Denmark Malta Ukraine Jordan Saudi Arabia Kenya Trinidad & Tobago Estonia Moldova United Kingdom Kazakhstan Singapore Libya United States Finland Netherlands Kyrgyzstan South Korea Mali France North Macedonia Kuwait Sri Lanka Mauritius HOME | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | Per formance | 指标 | Index Sustainability Report | 2022 16 • Welcomed Dyneema® Protective Materials to the Avient portfolio, significantly increasing our sustainable solutions portfolio • Ranked as one of Barron’s 100 Most Sustainable Companies, Newsweek’s America’s Most Responsible Companies, and a WSJ Top 250 Best-Managed Companies • Launched 40+ new Sustainable Solutions globally in 2022 • Avient’s Sustainable Solutions Portfolio has grown at a compounded annual growth rate of 11% since 2016 • Recognized with 5 technology and design awards with products launched in 2022 • Enhanced our carbon disclosures, including Scope 3 emissions, and a 3rd party certification of our carbon emissions Message from Avient’s VP of Sustainability At Avient, sustainability is an integral part of who we are as a company.

Ethiopia Tanzania New Zealand Honduras Ecuador Bulgaria Italy Slovakia Greater China Nepal Uzbekistan Gabon Tunisia Jamaica Paraguay Croatia Kosovo Slovenia India Oman Vietnam Ghana Uganda Mexico Peru Cyprus Latvia Spain Indonesia Pakistan Yemen Guinea Zambia Panama Suriname Czech Republic Lithuania Sweden Iraq Philippines Ivory Coast Zimbabwe Puerto Rico Uruguay Denmark Luxembourg Switzerland Israel Qatar Kenya Trinidad & Tobago Venezuela Estonia Malta Ukraine Japan Russia Libya United States Finland Netherlands United Kingdom Jordan Saudi Arabia Madagascar France North Macedonia Kazakhstan Singapore Mali HOME | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | 绩效 | 指标 | Index Sustainability Report | 2020 13 Sustainability remains integral to achieving Avient’s vision, mission, responsibility and performance.

Purayath also served in various positions at Sandisk (a manufacturer of flash memory products) from 2005 to 2013, and as a Research Fellow at the Japan Advanced Institute for Science and Technology from 2003 to 2005.

Purayath also served in various positions at Sandisk (a manufacturer of flash memory products) from 2005 to 2013, and as a Research Fellow at the Japan Advanced Institute for Science and Technology from 2003 to 2005.

Egypt Tunisia Jamaica Paraguay Croatia Kosovo Slovakia India Oman Uzbekistan Ethiopia Uganda Mexico Peru Cyprus Latvia Slovenia Indonesia Pakistan Vietnam Ghana Zambia Panama Suriname Czech Republic Lithuania Spain Iraq Philippines Yemen Guinea Zimbabwe Puerto Rico Uruguay Denmark Luxembourg Sweden Israel Qatar Ivory Coast Trinidad & Tobago Venezuela Estonia Malta Switzerland Japan Russia Kenya United States Finland Moldova Ukraine Jordan Saudi Arabia Libya France Netherlands United Kingdom Kazakhstan Singapore Mali HOME | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | 绩效 | 指标 | IndexHOME | Contents | CEO 致辞 | 关于我们 | 人类 | 产品 | 地球 | 绩效 | 指标 | Index Sustainability Report | 2021 15 Message from Avient’s VP of Sustainability As the global need for sustainability continues to accelerate, we are continually evolving and taking on the challenge.