1BASF, “Kaolin” http://kaolin.basf.com/applications/ market/selected/plasticsandrubber 1Imerys Performance Minerals, Mica http://www.imerys-perfmins.com/mica/usa/mica.htm   2LKAB Minerals, MicaFort http://lkabminerals.com/Products/MicaFort 

1BASF, “Kaolin” http://kaolin.basf.com/applications/ market/selected/plasticsandrubber 1Imerys Performance Minerals, Mica http://www.imerys-perfmins.com/mica/usa/mica.htm   2LKAB Minerals, MicaFort http://lkabminerals.com/Products/MicaFort 

1BASF, “Kaolin” http://kaolin.basf.com/applications/ market/selected/plasticsandrubber 1Imerys Performance Minerals, Mica http://www.imerys-perfmins.com/mica/usa/mica.htm   2LKAB Minerals, MicaFort http://lkabminerals.com/Products/MicaFort 

1BASF, “Kaolin” http://kaolin.basf.com/applications/ market/selected/plasticsandrubber 1Imerys Performance Minerals, Mica http://www.imerys-perfmins.com/mica/usa/mica.htm   2LKAB Minerals, MicaFort http://lkabminerals.com/Products/MicaFort 

EYEWEAR BRAND S U N G L A S S F R A M E S • Can float on water • Excellent surface with low flash • Compatible with secondary painting process • Formulated a 0.82g/cm³ density material for lightweight performance that allowed the frames to float on water even after painting • Enabled excellent surface by addressing the typical flashing edge problems • Delivered a paintable material to support brand identity and convey value • Dedicated on-site support to ensure the density performance during secondary painting processing Edgetek™ LD Formulation KEY REQUIREMENTS WHY AVIENT? All Rights Reserved. https://www.avient.com/products/engineered-polymer-formulations/eco-conscious-formulations/edgetek-ld

How can I create an e-invoice via email? Where can I find a tutorial on how to create a hosted catalog via the Coupa Supplier Portal? Please contact coupaenablement@avient.com for assistance and support. https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos mailto:coupaenablement@avient.com https://compass.coupa.com/en-us/products/product-documentation/supplier-resources/for-suppliers/coupa-supplier-portal/csp-videos/csp-videos mailto:coupaenablement@avient.com

Production: Craft cutting-edge materials that power industries

Webcast Details The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media- server.com/mmc/p/yrq7mgm9.To participate in the audio-only portion of the call, dial 1-844-835- 7433 (domestic) or 1-914-495-8589 (international) and provide conference ID number 7899765. To access, dial 1-855-859-2056 (domestic) or 1-404-537-3406 (international) and provide conference ID number 7899765. http://www.avient.com/investors https://edge.media-server.com/mmc/p/yrq7mgm9 https://edge.media-server.com/mmc/p/yrq7mgm9 http://www.avient.com/investors 3 Full Year Comparisons Pro Forma for Acquisition of Clariant’s Color Business The company acquired Clariant’s color (“Clariant Color”) business on July 1, 2020 (the “Acquisition Date”). For more information, visit www.avient.com. # # # http://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.

The webcast can be viewed live at avient.com/investors, or by clicking here: https://edge.media-server.com/mmc/p/p4owuchb.  

For more information, visit https://www.avient.com.