Explore What's Possible Explore What's Possible Cesa™ Fragrance Technologies differentiate your product with long-lasting scent and odor control.

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Widens processing window via greater control of the resin process temperature Explore What's Possible Explore What's Possible

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A reconciliation of each historical non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.avient.com. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. WHAT WE DO: MATERIAL SCIENCE 5 CUSTOM FORMULATION FE BRUARY 1 5 , 2023 W EB CAS T Q4 2022 VS.

1) Adjusted EPS reported in this proxy statement differs from what is reported under United States GAAP. See Appendix A for an explanation of management’s use of non-GAAP financial measures and a reconciliation of non- GAAP financial measures to our results as reported under GAAP. Richardson, Executive Vice President, Chief Financial Officer Robert M.

Financial Report Our most recent Financial Report can be found here. Some of the raw materials that are used in Mevopur products are tested in accordance with selected parts of ISO 10993, USP. The Quality Control Record is reviewed by authorized Quality Control personnel before the batch release takes place.