Any samples or developmental material provided by Seller are provided “AS IS” with no warranty as to its performance and such samples or materials shall not create any warranty by sample, which is hereby waived. The sale of Products or the providing of samples or developmental material shall not, by implication or otherwise, convey any license under any intellectual property right relating to the compositions and/or applications of the Products, sample, or developmental material, as applicable. Buyer shall not use Seller’s name or trademarks in any advertisements, product descriptions, packaging materials, websites, or any other promotional materials, except with the prior written consent of Seller. 18.

Any samples or developmental material provided by Seller are provided “AS IS” with no warranty as to its performance and such samples or materials shall not create any warranty by sample, which is hereby waived. The sale of Products or the providing of samples or developmental material shall not, by implication or otherwise, convey any license under any intellectual property right relating to the compositions and/or applications of the Products, sample, or developmental material, as applicable. Buyer shall not use Seller’s name or trademarks in any advertisements, product descriptions, packaging materials, websites, or any other promotional materials, except with the prior written consent of Seller. 18.

Any samples or developmental material provided by Seller are provided “AS IS” with no warranty as to its performance and such samples or materials shall not create any warranty by sample, which is hereby waived. The sale of Products or the providing of samples or developmental material shall not, by implication or otherwise, convey any license under any intellectual property right relating to the compositions and/or applications of the Products, sample, or developmental material, as applicable. Buyer shall not use Seller’s name or trademarks in any advertisements, product descriptions, packaging materials, websites, or any other promotional materials, except with the prior written consent of Seller. 18.

Inside Information means information that is both material and non- public. For purposes of this policy, Inside Information includes any material, non-public information about the Company. Material.

Obtain material written communications between the independent auditor and management, including, but not limited to, the management letter and schedule of unadjusted differences. 11. Review and discuss with management, the chief legal officer and the independent auditor the Company’s compliance with laws and regulations with respect to matters that may have a material impact on the financial statements. Periodically review with the chief legal officer any legal or regulatory proceedings or matters or other contingent liabilities, including any correspondence with, or other actions by, regulators or governmental agencies, that may have a material impact on the Company’s financial statements or compliance programs, along with any material pending claims and litigation involving the Company. 6.

USES & APPLICATIONS Sorting and conveying equipment, such as: • Raw and processed food • Mined/quarried rock, ore, coal, sand • Pharmaceutical products • Powder • Forestry products • Agricultural products • Recycled materials Furniture, including indoor and outdoor seating Other applications requiring high cyclic fatigue resistance, repeatability and high performance including high temperature applications up to 300°F (149°C). PART NUMBER MATERIAL DESCRIPTION SIZE WEIGHT/LENGTH in mm lb/ft kg/m EM01002986 Glass/Vinyl Ester .250 x 3.0 6 x 76 0.60 0.89 EM01003564 Glass/Vinyl Ester .250 x 2.5 6 x 64 0.49 0.73 EM01002990 Glass/Vinyl Ester .266 x 2.5 7 x 64 0.58 0.86 EM01002994 Glass/Vinyl Ester .312 x 2.0 8 x 51 0.51 0.76 GC-67-UB Glass/Epoxy .235x 1.5 6 x 38 0.29 0.43 GC-67-UB Glass/Epoxy .235 x 1.75 6 x 44 0.34 0.50 GC-67-UB Glass/Epoxy .235 x 2.0 6 x 51 0.38 0.57 GC-67-UB Glass/Epoxy .235 x 2.5 6 x 64 0.48 0.71 GC-67-UB Glass/Epoxy .250 x 1.5 6.4 x 38 0.31 0.46 GC-67-UB Glass/Epoxy .250 x 1.75 6.4 x 44 0.36 0.53 GC-67-UB Glass/Epoxy .250 x 2.0 6.4 x 51 0.38 0.57 GC-67-UB Glass/Epoxy .250 x 2.5 6.4 x 64 0.51 0.76 GC-67-UB Glass/Epoxy .300 x 1.5 8 x 38 0.37 0.55 GC-67-UB Glass/Epoxy .300 x 1.75 8 x 44 0.43 0.64 GC-67-UB Glass/Epoxy .300 x 2.0 8 x 51 0.49 0.73 GC-67-UB Glass/Epoxy .300 x 2.5 8 x 64 0.61 0.91 PRODUCT SELECTION GUIDE COMMON SIZES Table represents examples of common spring sizes. Processing conditions can cause material properties to shift from the values stated in the information.

Bring us your challenges and let our material experts help you find the right solution for your specific needs. Processing conditions can cause material properties to shift from the values stated in the information. Restrictions of use for Avient Dispersions products Avient is a premier provider of specialized and sustainable material solutions and services that transform customer challenges into opportunities.

They are based on management’s expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation.

They are based on management's expectations that involve a number of business risks and uncertainties, any of which could cause actual results to differ materially from those expressed in or implied by the forward-looking statements. 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; changes in 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 achieve strategic objectives and successfully integrate acquisitions, including Avient Protective Materials; 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; 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. Three Months Ended March 31, 2023 2022 Sales: Color, Additives and Inks $ 537.0 $ 649.5 Specialty Engineered Materials 309.7 243.1 Corporate (1.0) (0.4) Sales $ 845.7 $ 892.2 Gross margin: Color, Additives and Inks $ 162.0 $ 192.1 Specialty Engineered Materials 93.9 68.4 Corporate (8.3) (6.1) Gross margin $ 247.6 $ 254.4 Selling and administrative expense: Color, Additives and Inks $ 96.4 $ 97.6 Specialty Engineered Materials 50.8 30.1 Corporate 43.3 24.5 Selling and administrative expense $ 190.5 $ 152.2 Operating income: Color, Additives and Inks $ 65.6 $ 94.5 Specialty Engineered Materials 43.1 38.3 Corporate (51.6) (30.6) Operating income $ 57.1 $ 102.2 Depreciation & amortization: Color, Additives and Inks $ 25.8 $ 26.0 Specialty Engineered Materials 21.2 7.8 Corporate 3.5 3.8 Depreciation & Amortization $ 50.5 $ 37.6 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 91.4 $ 120.5 Specialty Engineered Materials 64.3 46.1 Corporate (48.1) (26.8) Other income (expense), net 0.7 (0.6) EBITDA $ 108.3 $ 139.2 13 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses gross margin before special items and operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance.

RAIL CAR MANUFACTURER D O O R P A N E L • High stiffness-to-weight ratio and improved thermal insulation to incumbent materials • Efficient manufacturing process to ensure quality panel construction and standards • Domestic supply and manufacturing to ensure timely delivery • Reduced component complexity compared to metal • Custom-engineered panel with varying core materials and thicknesses to meet performance requirements • Reliable material supply with product manufactured in United States CRTM™ Composite Sandwich Panels KEY REQUIREMENTS WHY AVIENT AVIENT SOLUTION CORROSION & IMPACT RESISTANT LEARN MORE Copyright © 2024, Avient Corporation.