Avient Corporation 33587 Walker Road Avon Lake, OH 44012 1 AVIENT’S POSITION ON HUMAN RIGHTS July 2021 OUR COMMITMENT Avient is dedicated to conducting business ethically and with integrity, and our Position on Human Rights is part of our commitment to socially responsible business practices. Our Supplier Code of Conduct can be found at: https://www.avient.com/sites/default/files/2020-10/supplier-code-of-conduct.pdf Our Supplier Code of Conduct drives interactions with our suppliers and our expectations for doing business, and generally aligns with International Labor Organization (ILO) standards . https://www.avient.com/company/policies-and-governance/ca-transparency-act-disclosure https://www.avient.com/company/policies-and-governance/europe-modern-slavery-and-human-trafficking-statement https://www.avient.com/company/policies-and-governance/europe-modern-slavery-and-human-trafficking-statement https://www.avient.com/sites/default/files/2020-10/supplier-code-of-conduct.pdf

Characteristic GlasArmor Thermoset Panels ThermoBallistic Thermoplastic Panels Steel Concrete Performance-to-Weight            Bullet Resistance – Pistols           Bullet Resistance – Rifles    NA1     Temperature Performance        2         UV Resistance       3         Electrical Conductivity              Flame Retardance    5   4         Ease of Installation             1 Ballistic resistance to rifle fire can be achieved by layering ThermoBallistic and GlasArmor panels – contact Avient 2 ThermoBallistic panels made with polypropylene resin systems 3 UV resistance is achieved using surface polymeric films 4 Flame retardant additives can be incorporated upon request under some circumstances 5 Fire rated for 1-hour per ASTM E-119-09c when tested in an interior wall system Compare the different materials used for ballistic protection https://go.avient.com/BallisticProtection? gl=1*qdsy99*_ga*NjU3OTY5NDk3LjE3MzEzMzIyODg. ga_5ZFGRMWVZK*MTczMTMzNDQ3Mi4yLjEuMTczMTMzNDQ4OC40NC4wLjA avient.com/contact-0 https://www.avient.com/sites/default/files/2023-01/GlasArmor%20Ballistic%20Resistant%20Panels%20Case%20Study.pdf

Avient’s Taoyuan site supports customers in Greater China, Japan, South Korea, and Southeast Asia with sustainable polyester fiber solutions for sportswear and casual wear applications primarily made from recycled PET flakes.

The ColorNow service is commercially available in Southeast Asia and Greater China and is currently being tested in Europe.

https://www.avient.com/investors https://edge.media-server.com/mmc/p/izyekkyu https://www.avient.com/investors https://register.vevent.com/register/BI3c8fe685f32648e0abfb1ac2c77a59d9 https://www.avient.com/investors/events-presentations 3 Non-GAAP Financial Measures The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. For more information, visit https://www.avient.com. https://www.avient.com/news-events https://www.avient.com/ 4 Forward-looking Statements In this press release, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995.

Refer to website: https://www.avient.com/sites/default/files/resources/PolyOne%25 20Code%2520of%2520Conduct_0.pdf Modern Slavery Statement: Yes. http://www.avient.com/contact/global-directory-and-contacts http://www.avient.com/ https://www.avient.com/sites/default/files/resources/PolyOne%2520Code%2520of%2520Conduct_0.pdf https://www.avient.com/sites/default/files/resources/PolyOne%2520Code%2520of%2520Conduct_0.pdf http://www.avient.com/company/policies-and-governance/europe-modern-slavery-and-human-trafficking-statement http://www.avient.com/company/policies-and-governance/europe-modern-slavery-and-human-trafficking-statement http://www.avient.com/company/policies-and-governance/europe-modern-slavery-and-human-trafficking-statement Approved Corporate : Template/Form Document #: DOC-01879 Revision: 8 Document Owners: Brian Hoar Effective Date: May 13, 2022 Title: QF-02 Quality Standard Response Page 10 of 19 Only the electronic version of this document in ETQ is the controlled version of the document. Yes; https://www.avient.com/sites/default/files/resources/PolyOne_Co nflict_Minerals_Policy_0.pdf Are you willing to provide material content information (i.e.

Note: By default, the CSP is shown in US English. Change languages To change the CSP language, select the language menu (default should be “English (US)”) at the bottom of the page and choose your language and region. https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/core-supplier-onboarding/announcements-and-general-info/supported-languages-in-the-csp

The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/p4owuchb.   To participate in the audio-only portion of the call, dial 1-844-835-7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 2587092.  To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 2587092.

For more information on the Revolve tripod, visit https://revolve-tec.com/. To access Avient’s news library online, please visit https://www.avient.com/news-events. 

The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/k7okojz2.   To participate in the audio-only portion of the call, dial 1-844-835-7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 2171339.  To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 2171339.