Copyright 2011-2023 ABS Quality Evaluations, Inc. Copyright 2011-2023 ABS Quality Evaluations, Inc. Copyright 2011-2023 ABS Quality Evaluations, Inc.

Copyright 2011-2018 ABS Quality Evaluations, Inc. ABS Quality Evaluations This is to certify that the Quality Management System of: PolyOne Corporation PolyOne 1260 Carden Farm Drive Clinton, TN 37716 U.S.A. Copyright 2011-2018 ABS Quality Evaluations, Inc.

Copyright 2011-2022 ABS Quality Evaluations, Inc. ABS Quality Evaluations This is to certify that the Quality Management System of: Avient de México, S.A. de C.V. Copyright 2011-2022 ABS Quality Evaluations, Inc.

Copyright 2011-2023 ABS Quality Evaluations, Inc. Copyright 2011-2023 ABS Quality Evaluations, Inc. Copyright 2011-2023 ABS Quality Evaluations, Inc.

Copyright 2011-2023 ABS Quality Evaluations, Inc. Copyright 2011-2023 ABS Quality Evaluations, Inc. Copyright 2011-2023 ABS Quality Evaluations, Inc.

Copyright 2011-2024 ABS Quality Evaluations, Inc. Copyright 2011-2024 ABS Quality Evaluations, Inc. Copyright 2011-2024 ABS Quality Evaluations, Inc.

Consistency of surface both chemically and physically leads to more even wetting of the ink which ensures good dot definition—the key to higher quality digital print images. EXCELITE CAN ENABLE ENHANCED PRODUCTION QUALITY Avient’s ColorMatrix metering equipment is highly accurate and delivers Excelite additives directly into the extruder/molder feed throat. This process allows greater control over production tolerances, thus reducing scrap rates, improving quality, and optimizing process capacity.

Demand conditions were mixed across the end markets we serve, which continue to be impacted by uncertainty related to the evolving trade policy and inflation. Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: 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; disruptions or inefficiencies in our supply chain, logistics, or operations; changes in laws and regulations in jurisdictions where we conduct business, including with respect to plastics and climate change; fluctuations in raw material prices, quality and supply, and in energy prices and supply; demand for our products and services; 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; our ability to service our indebtedness and restrictions on our current and future operations due to our indebtedness; 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; and other factors affecting our business beyond our control, including without limitation, changes in the general economy, changes in interest rates, changes in the rate of inflation, geopolitical conflicts, tariffs and any recessionary conditions.

The certificate remains the property of ABS Quality Evaluations, Inc. to whom it must be returned upon request. The certificate remains the property of ABS Quality Evaluations, Inc. to whom it must be returned upon request. The certificate remains the property of ABS Quality Evaluations, Inc. to whom it must be returned upon request.

ABS Quality Evaluations Certificate Of Conformance This is to certify that the Quality Management System of: PolyOne España SL Sociedad Unipersonal Pol. ABS Quality Evaluations, Inc. 16855 Northchase Drive, Houston, TX 77060, U.S.A. Copyright 2011-2018 ABS Quality Evaluations, Inc.