Products that are no longer active have the last revised date.

Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: unexpected costs that may arise from the announced acquisition of the Accella business; any material adverse changes in the acquired Accella business; our ability to achieve the strategic and other objectives relating to the acquired Accella business, including any expected synergies; our ability to successfully integrate the acquired Accella business and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive; the final amount of charges resulting from the planned North American asset realignment and the Company’s ability to realize anticipated savings and operational benefits from the asset realignment; our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies; our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive; 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 financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability; the speed and extent of an economic recovery, including the recovery of the housing market; our ability to achieve new business gains; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks; changes in polymer consumption growth rates where we conduct business; changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; 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; an inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions and employee productivity goals; an inability to raise or sustain prices for products or services; an inability to maintain appropriate relations with unions and employees; the inability to achieve expected results from our acquisition activities; our ability to continue to pay cash dividends; the amount and timing of repurchases of our common shares, if any; and other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.

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Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: the final amount of charges resulting from the North American asset realignment and our ability to realize anticipated savings and operational benefits from the asset realignment; our ability to achieve the strategic and other objectives relating to the acquisition of Spartech Corporation, including any expected synergies; our ability to successfully integrate Spartech and achieve the expected results of the acquisition, including, without limitation, the acquisition being accretive at expected levels and within the expected timeframe; 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 financial condition of our customers, including the ability of customers (especially those that may be highly leveraged and those with inadequate liquidity) to maintain their credit availability; the speed and extent of an economic recovery, including the recovery of the housing market; our ability to achieve new business gains; the effect on foreign operations of currency fluctuations, tariffs, and other political, economic and regulatory risks; changes in polymer consumption growth rates where we conduct business; changes in global industry capacity or in the rate at which anticipated changes in industry capacity come online; 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; an inability to achieve or delays in achieving or achievement of less than the anticipated financial benefit from initiatives related to working capital reductions, cost reductions, and employee productivity goals; an inability to raise or sustain prices for products or services; an inability to maintain appropriate relations with unions and employees; the inability to achieve expected results from our acquisition activities; our ability to continue to pay cash dividends; the amount and timing of repurchases of our common shares, if any; and other factors affecting our business beyond our control, including, without limitation, changes in the general economy, changes in interest rates and changes in the rate of inflation.

NYSE: AVNT), a leading provider of specialized and sustainable solutions, announced an update to its third quarter and full year forecast to reflect the company's recent acquisition and divestiture activity and current demand outlook.

MAGATARTÁSI KÓDEXÜNK | 29 MAGATARTÁSI A TISZTELET BECSÜLETESSÉG A ÜZLETI TÁRSADALMI https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Belső kapcsolat – etikai és megfelelőségi erőforrások Ha szeretne többet megtudni a Kódexről vagy elvárásainkról, vegye fel a kapcsolatot közvetlenül: • felettesével vagy bármelyik Avient vezetővel • a helyi Humánerőforrás vezetővel vagy a Humánerőforrás osztállyal • a vállalati etikai tisztségviselővel • a Jogi osztály bármely munkatársával • a megfelelő szakértelemmel rendelkező részleggel (pl.

CÓDIGO DE CONDUCTA | 29 NUESTRO CÓDIGO HONESTIDAD EN INTEGRIDAD EN RESPONSABILIDAD mailto:https://www.avient.com/company/policies-and-governance-0/avients-human-rights-policy?

GEDRAGSCODE | 29 RESPECT VOOR EERLIJKHEID OP INTEGRITEIT IN ONS SOCIALE VERANTWOORDELIJKHEID https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Interne contacten - hulpbronnen Ethiek en naleving Neem voor meer informatie over de Code of onze verwachtingen rechtstreeks contact op met de volgende hulpbronnen: • Uw supervisor of een manager van Avient • Uw vertegenwoordiger van personeelszaken of de afdeling personeelszaken • De bedrijfsfunctionaris inzake ethiek • Een lid van de juridische afdeling • De functie met de benodigde expertise (bijv. bedrijfsfinanciën, interne audit, inkoop) Bel ons op de Ethiekhotline indien: • u advies nodig heeft of een vraag heeft; • u een probleem of bezorgdheid kenbaar wilt maken; • u een probleem of bezorgdheid kenbaar heeft gemaakt en niet tevreden bent; • u niet zeker bent waar u informatie kan opvragen; • u zich niet comfortabel voelt een van de andere hulpbronnen te gebruiken die in de Code vermeld staan.

Si vous avez des doutes sur ce qu’il convient de faire, posez des questions et continuez de les poser jusqu’à ce que vous soyez certains que vous faites ce qu’il convient CODE DE CONDUITE | 29 NOTRE CODE DE HONNÊTETÉ AU INTÉGRITÉ DANS RESPONSABILITÉ SOCIALE https://www.avient.com/sites/default/files/2021-07/avient-human-rights-position-statement-updated-july-2021.pdf Contacts internes - Ressources en matière d’éthique et de conformité Pour plus d’informations sur le Code ou nos attentes, veuillez contacter directement les ressources suivantes : • Votre superviseur ou tout responsable d’Avient • Votre représentant des ressources humaines ou le département des ressources humaines • Le directeur de l’éthique d’entreprise • Tout membre du département juridique • La fonction jouissant de l’expertise appropriée (par exemple, finance du groupe, audit interne ou approvisionnements) Appelez ou utilisez la ligne d’assistance liée à l’éthique si : • Vous avez besoin d’un conseil ou avez une question ; • Vous souhaitez signaler un problème ou une préoccupation ; • Vous avez signalé un problème ou une préoccupation, mais n’avez pas été satisfait ; • Vous avez des doutes sur la personne à qui vous adresser pour obtenir des informations ; • Vous êtes gêné à l’idée d’utiliser l’une des autres ressources mentionnées dans le Code.