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.

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.

CRTM™ (Continuous Resin Transfer Molding) Reinforced Composite Sandwich Panels Lightweight, high-performance metal replacement solution PRODUCT DESCRIPTION Lightweight CRTM panels are custom engineered, high quality composite sandwich panels designed to deliver the structural benefits of metal panel systems. VALUE SOLUTION Improve quality, reduce weight and lower manufacturing costs with CRTM panels Sandwich panels manufactured with the CRTM automated pultrusion process demonstrate consistent mechanical properties with superior strength, and are well suited for a wide variety of applications. The unique manufacturing process yields uniform quality throughout the panel, ensuring complete resin impregnation, high fiber volume content, low void content, uniform thickness, and core bonding throughout.

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.

ECert (75).pdf ABS Quality Evaluations ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Copyright 2011-2021 ABS Quality Evaluations, Inc. This is to certify that the Quality Management System of: PolyOne Polymers India Pvt.

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, including recessionary conditions; the current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows; 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; an inability to raise or sustain prices for products or services; our ability to continue to pay regular quarterly cash dividends, including at the increased rate, and the amounts and timing of any future dividends; information systems failures and cyberattacks; 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; the ability to obtain required regulatory approvals and otherwise consummate the proposed sale of the Distribution business; 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 and any recessionary conditions.