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While we believe the information contained in this document should be responsive to most inquiries, if you have questions not answered by this document you should reach out to your sales representative, who is your primary contact, and can forward your request to an appropriate person. Product Complaint Timeline In the event you have a quality issue or concern with an Avient product, please contact your sales representative, provide as much detail as possible, and records, data, and other supporting information. Control of Non-conforming products, complaints handling, recall and CAPA Avient follows a documented process for control of non- conforming products, complaints handling, recall and CAPA.

In questo Codice, il termine “dipendenti di Avient” include dipendenti, direttori, agenti, consulenti e appaltatori di Avient di tutte le consociate di Avient. Rapporti di lavoro Avient consente ai membri della stessa famiglia di lavorare per Avient. Ciascuno di noi può adempiere alle proprie responsabilità seguendo le pratiche delineate nel Codice e: • seguendo un comportamento in linea con i valori di Avient; e • fornendo un feedback aperto e sincero su dubbi o aree in cui avete domande.

Product Name Glasforms™ Personal Products

Revised: December 20, 2024 AVIENT CORPORATION Securities Trading Policy 1. General Policy: The Board of Directors of Avient Corporation (the “Company”) has determined, consistent with the Company’s Code of Conduct, that it is the Company’s policy to comply with all applicable federal and state securities laws, including those relating to buying or selling securities of the Company. If you receive inquiries of this nature you should refer them to the Investor Relations Department. 8.

In questo Codice, il termine “dipendenti di Avient” include dipendenti, direttori, agenti, consulenti e appaltatori di Avient di tutte le consociate di Avient. subject= http://avient.com/sustainability https://www.avient.com/company/sustainability/sustainability-report/products/no-surprises-pledge-0 D&R D: il mio supervisore mi ha chiesto di seguire una nuova procedura di smaltimento dei rifiuti ma non sono certo che sia sicura o addirittura legale. Ciascuno di noi può adempiere alle proprie responsabilità seguendo le pratiche delineate nel codice e: • Seguendo un comportamento in linea con i valori di avient; e • Fornendo un feedback aperto e sincero su dubbi o aree in cui avete domande.

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Superficial damage can often be repaired on-site, using recommended products and procedures available from Avient. Our diverse portfolio of purpose-engineered electrical components includes Glasforms™ fiberglass reinforced insulator rods, guy insulators, and crossarms that meet the specific and rigorous demands of the electrical utility industry and have been trusted by major utility product manufacturers for decades. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

In certain cases throughout this presentation, we have presented GAAP and non-GAAP financial measures adjusted to reflect full- year 2012 Pro forma results, including Spartech and Glasforms and excluding discontinued operations. • PolyOne’s chief operating decision makers use these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Platform operating income mix percentage 2005Y* 2006* 2008Y* 2010Y* 2013Y Global Specialty Engineered Materials $ 0.4 $ 3.9 $ 17.6 $ 49.7 $ 57.2 Global Color, Additives and Inks 4.3 8.9 28.1 37.7 104.0 Designed Structures and Solutions - - - - 33.4 Specialty Platform $ 4.7 $ 12.8 $ 45.7 $ 87.4 $ 194.6 Performance Products and Solutions 75.7 64.2 31.3 54.0 56.0 Distribution 19.5 19.2 28.1 42.0 63.3 SunBelt Joint venture 91.9 102.9 28.6 18.9 - Corporate (51.5) 34.5 (425.1) (27.7) (82.4) Operating income (loss) GAAP $ 140.3 $ 233.6 $ (291.4) $ 174.6 $ 231.5 Less: Corporate operating expense 51.5 (34.5) 425.1 27.7 82.4 Operating income excluding Corporate $ 191.8 $ 199.1 $ 133.7 $ 202.3 $ 313.9 Specialty platform operating mix percentage 2% 6% 34% 43% 62% * Historical results include the Resin and Specialty Coatings businesses within the Performance Products and Solutions segment. Appendix At a Glance�Global Specialty Engineered Materials At a Glance�Global Color, Additives, and Inks At a Glance�Designed Structures and Solutions At a Glance�Performance Products and Solutions At a Glance�Distribution Plastics: Key to Future Sustainable Development Establish Lean Six Sigma As Way of Life Application Examples Slide Number 24 2012 Range Rover Evoque Interior Slide Number 26 Slide Number 27 Metal Replacement Solutions High-Barrier Packaging Containers Aerospace Applications Sidoti Reconciliation of Non-GAAP.pdf Section 1

At Avient, we create specialized and sustainable materials solutions that transform customer challenges into opportunities, bringing new products to life for a better world. We encounter competition in price, payment terms, delivery, service, performance, product innovation, product recognition and quality, depending on the product involved. Our audit procedures included, among others, making inquiries of internal general counsel and obtaining legal letters from internal and external counsel.