http://www.avient.com/investors https://edge.media-server.com/mmc/p/k7okojz2 https://edge.media-server.com/mmc/p/k7okojz2 http://www.avient.com/investors 4 About Avient Avient Corporation (NYSE: AVNT), with 2021 revenues of $4.8 billion, provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Examples include: • Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy • Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation and reduce carbon footprint • Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility Avient employs approximately 8,700 associates and is certified ACC Responsible Care®, a founding member of the Alliance to End Plastic Waste and certified Great Place to Work®. Factors that could cause actual results to differ materially from those implied by these forward-looking statements include disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; the current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows including without any limitation, any supply chain and logistics issues; changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; fluctuations in raw material prices, quality and supply, and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; information systems failures and cyberattacks; and amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions.

Cet avis est valable lorsque la solution colorante : - est utilisée dans la fabrication d’emballages rigides en PE ; - à un taux d’intégration maximal de 4% ; - n’est pas utilisée avec des chutes de production, d’autres solutions colorantes ou des matériaux recyclés pouvant contenir du noir de carbone.

Cet avis est valable lorsque la solution colorante : - est utilisée dans la fabrication d’emballages rigides en PE ; - à un taux d’intégration maximal de 4%; - n’est pas utilisée avec des chutes de production, d’autres solutions colorantes ou des matériaux recyclés pouvant contenir du noir de carbone.

Cet avis est valable lorsque la solution colorante : - est utilisée dans la fabrication d’emballages rigides en PP ; - à un taux d’intégration maximal de 4% ; - n’est pas utilisée avec des chutes de production, d’autres solutions colorantes ou des matériaux recyclés pouvant contenir du noir de carbone.

PROHIBITED USES OF INFORMATION SYSTEMS Users shall not use Avient Information Systems for any of the following prohibited uses: • Any activity prohibited by applicable law; • Violating Avient Ethics and Corporate Policies; • Infringing on the intellectual property rights of another individual or company; • Soliciting for activities or products unrelated to Avient’s business interests in furtherance of an independent business; • Improper or unauthorized use of email and email distribution lists, including mass or unsolicited emails (such as chain letters) and forging email header information or signatures; • Exporting, transferring, downloading, copying, or saving Confidential Data or Information Systems to non-approved devices or locations; • Intentionally introducing security threats to Information Systems or effecting a Cyber or Data Incident; or • Engaging in any other activity similar to the above that, in Avient’s reasonable judgment, is disruptive to or not in the best interests of its business.

If you see that there is a good opportunity for your products/services to be offered via a Coupa catalog (hosted/punchout or webform), please redirect the request to your sourcing category contact; or else, write to coupaenablement@avient.com.

Cet avis est valable lorsque la solution colorante : - est utilisée dans la fabrication d’emballages rigides en PP ; - à un taux d’intégration maximal de 4% ; - n’est pas utilisée avec des chutes de production, d’autres solutions colorantes ou des matériaux recyclés pouvant contenir du noir de carbone.

Cet avis est valable lorsque la solution colorante : - est utilisée dans la fabrication d’emballages rigides en PP ; - à un taux d’intégration maximal de 4% ; - n’est pas utilisée avec des chutes de production, d’autres solutions colorantes ou des matériaux recyclés pouvant contenir du noir de carbone.

Cet avis est valable lorsque la solution colorante : - est utilisée dans la fabrication d’emballages rigides en PE ; - à un taux d’intégration maximal de 4% ; - n’est pas utilisée avec des chutes de production, d’autres solutions colorantes ou des matériaux recyclés pouvant contenir du noir de carbone.

Products Innovation is the lifeblood of a specialty company, and our transformation to a specialty company has been defined by the ongoing evolution of our portfolio offerings to meet the product performance needs of our customers. Another excellent measurement of our innovation performance is our Vitality Index, which represents Company revenue from products that have been in our portfolio for less than five years.