4.

4.

The company’s product engineers developed specifications that included thermal conductivity in plane from 4 to 21 W/m.K (in compliance with ASTM E1461); glow wire resistance of 850°C/0.8mm (IEC 606095-2-12); and enough dimensional stability to allow it to be overmolded directly on LED components.

A new In Vitro Diagnostic Regulation (IVDR) was officially passed by the EU Parliament on April 4, 2017 (EU 2017/746) and replaces the current IVD Directive.

Avient shall not be responsible for delayed payments in case invoices are sent by Supplier after the period under (ii) above. 3.5 Unless otherwise agreed between the Parties, Supplier will execute the purchasing process (including but not limited to the Purchase Order, order confirmation, shipping notification, invoicing) through electronic communication. 4. Section 307 of the Tariff Act of 1930 (19 U.S.C. § 1307), in the manufacture or supply of any materials or services for Avient. Section 307 of the Tariff Act of 1930 (19 U.S.C. § 1307) and Trade Facilitation and Enforcement Act of 2015 (TFTEA) including the applicable provisions of the Uyghur Forced Labor Prevention Act (UFLPA).

© 2020, All Rights Reserved Avient Corporation, 33587 Walker Road, Avon Lake, Ohio USA 44012

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Results driven by better than expected results in the Americas, more than offsetting extended COVID-19 lockdowns in Shanghai • Third quarter adjusted EPS guidance of $0.80 introduced with full year adjusted EPS guidance of $3.50 maintained (without giving effect to any adjustments for the announced acquisition of DSM Protective Materials and potential sale of Distribution) • Most recent Sustainability Report published, highlighting the company’s progress on ESG initiatives focused on People, Products, Planet and Performance CLEVELAND – July 26, 2022 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable solutions, today announced its second quarter 2022 results. For more information, visit www.avient.com/. 4 Forward-looking Statements In this press release, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. 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 pay regular quarterly cash dividends 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; any material adverse changes in the Dyneema Business; our ability to achieve the strategic and other objectives relating to the Dyneema Acquisition, and the possible sale of the Distribution business segment; 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.

Attachment 4 May 14, 2025 May 14, 2025

In no event shall Seller have liability to Buyer for any incidental, consequential, indirect, exemplary, punitive or special damages. 4. No modification or addition to the contract shall occur by the acknowledgment or acceptance by Seller of a purchase order, acknowledgment, release or other form submitted by Buyer containing additional or different terms or conditions. 19.