While we have a very small footprint in other rest of world countries, such as Singapore, Thailand, Vientam, Malaysia, it is difficult to receive the resources needed to make substantial decarbonization action in these countries

Avient’s Singapore Production Facility Receives ISCC PLUS Certification for Bio-Derived Materials...

Argentina Belgium Brazil Canada Chile China Colombia Czechia Finland France Germany Guatemala Hungary India Indonesia Ireland Italy Luxembourg Malaysia Mexico Netherlands New Zealand Pakistan Peru Poland Saudi Arabia Singapore South Africa Spain Sweden Taiwan, Greater China Thailand Turkey United Kingdom of Great Britain and Northern Ireland United States of America Viet Nam C0.4 (C0.4) Select the currency used for all financial information disclosed throughout your response. Country/Region Scope 1 emissions (metric tons CO2e) Belgium 953 Canada 454 China 49 France 499 Germany 1,260 Hungary 106 Italy 722 Netherlands 7 Poland 130 Saudi Arabia 9 Spain 149 Thailand 7 United Kingdom of Great Britain and Northern Ireland 127 United States of America 13,041 Finland 35 India 179 Turkey 232 Singapore 22 Guatemala 16 Pakistan 275 Argentina 28 Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 64 South Africa 38 Indonesia 13 Chile 0.003 Sweden 62 Colombia 13 C7.3 (C7.3) Indicate which gross global Scope 1 emissions breakdowns you are able to provide. Country/Region Scope 2, location- based Scope 2, market- based Purchased and consumed electricity, heat, Purchased and consumed low-carbon electricity, heat, steam or Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 65 (metric tons CO2e) (metric tons CO2e) steam or cooling (MWh) cooling accounted for in Scope 2 market-based approach (MWh) Belgium 1,348 1,195 6,704 335 Brazil 444 444 4,448 0 Canada 334 334 2,530 0 China 21,484 21,484 34,853 0 Czechia 185 36 373 312 Finland 131 346 1,117 0 France 658 516 11,948 0 Germany 8,802 9,812 21,936 5,834 Hungary 644 725 2,537 0 India 5,362 5,362 7,135 0 Italy 6,204 1,063 20,146 17,864 Luxembourg 35 100 222 0 Mexico 1,711 1,711 3,750 0 Netherlands 250 332 598 0 Peru 36 36 182 0 Poland 2,499 2,857 3,523 0 Saudi Arabia 8,214 8,214 15,865 0 Singapore 1,161 1,161 2,984 0 Spain 6,992 9,236 26,952 0 Thailand 4,369 4,369 9,016 0 United Kingdom of Great Britain and Northern Ireland 350 531 1,527 0 United States of America 51,565 5,458 121,433 100,004 Turkey 3,317 3,317 7,119 0 Guatemala 252 252 660 0 Pakistan 1,218 1,218 3,101 0 Argentina 289 212 897 240 South Africa 830 830 927 0 Indonesia 1,111 1,111 1,451 0 Chile 46 46 114 0 Sweden 25 0 1,883 1,883 New Zealand 225 225 2,073 0 Avient CDP Climate Change Questionnaire 2021 Tuesday, August 3, 2021 66 Viet Nam 338 338 743 0 Colombia 375 375 2,338 0 Ireland 350 524 1,057 0 Malaysia 461 461 697 0 Taiwan, Greater China 3,348 3,348 5,991 0 C7.6 (C7.6) Indicate which gross global Scope 2 emissions breakdowns you are able to provide.

Jurong, Singapore 4. Montrose, Colorado Singapore, Singapore(b) 5. 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 | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | 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.

Argentina Belgium Brazil Canada Chile Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 3 China Colombia Finland France Germany Guatemala Hungary India Indonesia Ireland Italy Luxembourg Malaysia Mexico Netherlands New Zealand Pakistan Peru Poland Saudi Arabia Singapore South Africa Spain Sweden Taiwan, China Thailand Turkey United Kingdom of Great Britain and Northern Ireland United States of America Viet Nam C0.4 (C0.4) Select the currency used for all financial information disclosed throughout your response. Country/Region Scope 1 emissions (metric tons CO2e) Belgium 871 Canada 492 Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 71 China 26 France 443 Germany 1,295 Hungary 114 Italy 699 Netherlands 60 Poland 165 Saudi Arabia 9 Spain 630 Thailand 5 United Kingdom of Great Britain and Northern Ireland 220 United States of America 12,415 Finland 61 India 154 Turkey 216 Singapore 30 Guatemala 17 Pakistan 168 Argentina 32 South Africa 27 Indonesia 13 Chile 0.001 Sweden 73 Colombia 6 C7.3 (C7.3) Indicate which gross global Scope 1 emissions breakdowns you are able to provide. No Country/area Singapore Consumption of electricity (MWh) 3,988.89 Consumption of heat, steam, and cooling (MWh) 0 Total non-fuel energy consumption (MWh) [Auto-calculated] 3,988.89 Is this consumption excluded from your RE100 commitment?

Jurong, Singapore 1. McHenry, Illinois Singapore, Singapore(b) 7. 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 | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | 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 Service, 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.

Jurong, Singapore 1. McHenry, Illinois Singapore, Singapore(b) 7. 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 | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | 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 Service, 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.

North / Central America South America Europe Middle East/Asia Africa Australia Canada Argentina Aland Islands Italy Afghanistan Nepal Algeria Australia Costa Rica Bolivia Armenia Kosovo Azerbaijan Oman Egypt New Caledonia Dominican Republic Brazil Austria Latvia Bangladesh Pakistan Ethiopia New Zealand El Salvador Chile Belarus Lithuania Bhutan Philippines Ghana Guatemala Colombia Belgium Luxembourg Cambodia Qatar Ivory Coast Haiti Ecuador Bosnia Herzegovina Malta China Russian Federation Kenya Honduras Paraguay Bulgaria Monaco Hong Kong Saudi Arabia Libya Jamaica Peru Croatia Netherlands India Singapore Malawi Mexico Uruguay Cyprus Norway Indonesia South Korea Mali Panama Venezuela Czech Republic Poland Iraq Sri Lanka Mauritius Puerto Rico Denmark Portugal Israel Taiwan Morocco Trinidad, Tobago Estonia Romania Japan Tajikistan Mozambique United Sates Finland Serbia Jordan Thailand Nigeria France Slovakia Kazakhstan Turkey Senegal Georgia Slovenia Kyrghizstan United Arab Emir. South Africa Germany Spain Kuwait Uzbekistan Tanzania Greece Sweden Lebanon Vietnam Tunisia Hungary Switzerland Malaysia Uganda Iceland Ukraine Maldives Zambia Ireland United Kingdom Myanmar Zimbabwe Sustainability Report | 2018 13 North / Central America South America Europe Middle East/Asia Africa Australia Canada Argentina Aland Islands Italy Afghanistan Nepal Algeria Australia Costa Rica Bolivia Armenia Kosovo Azerbaijan Oman Egypt New Caledonia Dominican Republic Brazil Austria Latvia Bangladesh Pakistan Ethiopia New Zealand El Salvador Chile Belarus Lithuania Bhutan Philippines Ghana Guatemala Colombia Belgium Luxembourg Cambodia Qatar Ivory Coast Haiti Ecuador Bosnia Herzegovina Malta China Russian Federation Kenya Honduras Paraguay Bulgaria Monaco Hong Kong Saudi Arabia Libya Jamaica Peru Croatia Netherlands India Singapore Malawi Mexico Uruguay Cyprus Norway Indonesia South Korea Mali Panama Venezuela Czech Republic Poland Iraq Sri Lanka Mauritius Puerto Rico Denmark Portugal Israel Taiwan Morocco Trinidad, Tobago Estonia Romania Japan Tajikistan Mozambique United Sates Finland Serbia Jordan Thailand Nigeria France Slovakia Kazakhstan Turkey Senegal Georgia Slovenia Kyrghizstan United Arab Emir.

Jurong, Singapore 1. McHenry, Illinois Singapore, Singapore(b) 7. 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 | Message from the CEO | About Us | People | Products | Planet | Performance | Metrics | 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 Service, 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.

China and Southeast Asia T R A C K R E C O R D O F G R O W T H & E X P A N S I O N Regional headquarters and innovation center established in 2015 Built largest manufacturing site within Avient in 18 months and commissioned in 2021 Expand and increase Healthcare accredited (ISO 13485) sites 2X 18 plants > 2.5X 500 commercial resources > 3X $680M revenue Chuzhou, China Singapore – ISO13485 SiteRegional Innovation Center, Shanghai 91Avient Corporation Metrics represent growth since 2010 India Landscape Avient Corporation 92 Most populous country in the world by 2030 One of the youngest population in the world feeding the talent pool Growing middle class driving the need for better quality goods and services “Made In India” and “Digital India” initiative driving foreign and domestic investments India M O M E N T U M T O E X P A N D 4X 4 plants > 10X 100 commercial resources > 20X $70M revenueVashere Pune Kalol Rania 93Avient Corporation Establishing an Innovation Center to support local technology needs and global R&D efforts Investment in resources, capacity, and capability to support growth and geographic expansion to North and South Vashere Pune Metrics represent growth since 2010 94Avient Corporation Latin America Landscape Avient Corporation 95 Region’s economy expected to double by 2030 Top 6 countries contribute 75% of the region’s GDP Mexico remains a manufacturing hub for North America Growing middle class population L E V E R A G E A N D E X P A N D 2X 9 plants > 5X 200 commercial resources > 20X $400M revenue Investment in capacity, and capability to support domestic growth Grow commercial resources to support geographic expansion Santa Clara, Mexico Toluca, Mexico Cota, Colombia Guatemala, Guatemala Maipu, Chile Lomas, Argentina Itupeva, Brazil Lima, Peru Suzano, Brazil 96Avient Corporation Metrics represent growth since 2010 $191 $680 $3 $70 $16 $400 (Sales in $ millions) Asia (ex.