The Producer Services business unit offers contract manufacturing and outsourced polymer manufacturing services to resin producers and polymer marketers, primarily in the United States and Mexico, as well as its own proprietary compounds for pressure pipe and drip irrigation applications. Toluca, Mexico 11. Salisbury, Maryland Mexico (11 Manufacturing 14.

Toluca, Mexico 8. Ramos Arizpe, Mexico 15. The Producer Services business unit offers contract manufacturing and outsourced polymer manufacturing services to resin producers and polymer marketers, primarily in the United States and Mexico, as well as its own proprietary formulations for certain applications.

Revenue from these operations (principally from Canada, Mexico, Europe, South America and Asia) was approximately 39% in 2012, 39% in 2011 and 36% in 2010 of our total revenues. Toluca, Mexico (8 Distribution Facilities) 9. Our operations are located primarily in the United States, Europe, Canada, Mexico, Asia and Brazil.

Information is considered material if it could influence an investor’s decision to buy, sell or hold shares in the Company’s stock.

Santa Clara, Mexico 1. Toluca, Mexico 2. The following is a summary of sales and long-lived assets based on the geographic areas where the sales originated and where the assets are located: (In millions) 2021 2020 2019 Sales: United States $ 2,281.2 $ 1,619.7 $ 1,560.4 Canada 151.8 107.6 140.6 Mexico 348.2 236.2 261.2 South America 85.8 51.4 27.8 Europe 1,195.6 729.8 556.2 Asia 756.2 497.4 316.5 Total Sales $ 4,818.8 $ 3,242.1 $ 2,862.7 2021 2020 Total Assets: Color, Additives and Inks $ 2,965.2 $ 3,018.7 Specialty Engineered Materials 771.0 728.1 Distribution 384.9 244.9 Corporate and eliminations 876.1 878.8 Total $ 4,997.2 $ 4,870.5 2021 2020 Property, net: United States $ 276.2 $ 261.8 Canada 1.3 1.4 Mexico 8.3 8.9 South America 19.6 20.1 Europe 172.4 224.5 Asia 198.3 178.2 Total Long lived assets $ 676.1 $ 694.9 Note 16 — DERIVATIVES AND HEDGING We are exposed to market risks, such as changes in foreign currency exchange rates and interest rates.

Santa Clara, Mexico 8. Toluca, Mexico 11. North / Central America South America Europe Middle East/ Asia Africa Australia Canada Argentina Aland Islands Georgia Norway Afghanistan Kazakhstan Saudi Arabia Algeria South Africa Australia Costa Rica Belize Armenia Germany Poland Azerbaijan Kyrgyzstan Singapore Egypt Tanzania New Caledonia Dominican Republic Bolivia Austria Greece Portugal Bahrain Kuwait South Korea Ghana Tunisia New Zealand El Salvador Brazil Belarus Hungary Romania Bangladesh Laos Sri Lanka Guinea Zambia Guatemala Chile Belgium Iceland Serbia Bhutan Lebanon Taiwan Ivory Coast Zimbabwe Haiti Colombia Bosnia Herzegovina Ireland Slovakia Cambodia Malaysia Tajikistan Kenya Honduras Ecuador Bulgaria Italy Slovenia China Maldives Thailand Libya Jamaica Paraguay Croatia Kosovo Spain Hong Kong Myanmar Turkey Madagascar Mexico Peru Cyprus Latvia Sweden India Nepal United Arab Emir.

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 2, location-based (metric tons CO2e) Scope 2, market-based (metric tons CO2e) Belgium 1,243.62 691.39 Brazil 480.87 480.87 Canada 329.82 329.82 China 23,797.07 23,797.07 Finland 114.42 330.47 France 535.28 582.35 Germany 7,895.84 9,832.75 Hungary 607.19 727.07 India 5,802.46 5,802.46 Italy 6,122.27 0 Luxembourg 31.21 31.21 Mexico 1,475.71 1,475.71 Netherlands 112.1 137.1 Peru 37.66 37.66 Poland 2,523.79 3,019.31 Saudi Arabia 9,551.49 9,551.49 Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 73 Singapore 1,541.95 1,541.95 Spain 5,987.13 4,151.9 Thailand 4,236.59 4,236.59 United Kingdom of Great Britain and Northern Ireland 665.1 1,067.71 United States of America 48,357.61 5,253.3 Turkey 3,091.23 3,091.23 Guatemala 341.85 341.85 Pakistan 1,067.72 1,067.72 Argentina 323.96 211.66 South Africa 1,051.95 1,051.95 Indonesia 1,346.96 1,346.96 Chile 55.87 55.87 Sweden 25.47 0 New Zealand 243.38 243.38 Viet Nam 436.12 436.12 Colombia 303.87 303.87 Ireland 307.26 464.48 Malaysia 503.02 503.02 Taiwan, China 3,695.95 3,695.95 C7.6 (C7.6) Indicate which gross global Scope 2 emissions breakdowns you are able to provide. No Country/area Mexico Consumption of electricity (MWh) 3,704.69 Consumption of heat, steam, and cooling (MWh) 0 Total non-fuel energy consumption (MWh) [Auto-calculated] 3,704.69 Is this consumption excluded from your RE100 commitment?

Santa Clara, Mexico 8. Toluca, Mexico 11. North / Central America South America Europe Middle East/ Asia Africa Australia Canada Argentina Aland Islands Georgia Norway Afghanistan Kazakhstan Saudi Arabia Algeria South Africa Australia Costa Rica Belize Armenia Germany Poland Azerbaijan Kyrgyzstan Singapore Egypt Tanzania New Caledonia Dominican Republic Bolivia Austria Greece Portugal Bahrain Kuwait South Korea Ghana Tunisia New Zealand El Salvador Brazil Belarus Hungary Romania Bangladesh Laos Sri Lanka Guinea Zambia Guatemala Chile Belgium Iceland Serbia Bhutan Lebanon Taiwan Ivory Coast Zimbabwe Haiti Colombia Bosnia Herzegovina Ireland Slovakia Cambodia Malaysia Tajikistan Kenya Honduras Ecuador Bulgaria Italy Slovenia China Maldives Thailand Libya Jamaica Paraguay Croatia Kosovo Spain Hong Kong Myanmar Turkey Madagascar Mexico Peru Cyprus Latvia Sweden India Nepal United Arab Emir.

Santa Clara, Mexico 75. Toluca, Mexico 76. 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 | Per formance | 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 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.

Santa Clara, Mexico 75. Toluca, Mexico 76. 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 | Per formance | 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 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.