Avient is fully committed to protecting the environment by addressing climate change, conserving natural resources and preventing pollution. Avient is fully committed to protecting the environment by addressing climate change, conserving natural resources and preventing pollution.

 Avient Corporation provides specialized and sustainable material solutions that transform customer challenges into opportunities, bringing new products to life for a better world. Media contact Jennifer Huang  Senior Manager, Marketing Communications Asia  Avient Corporation   +86 21 6028 4888  jennifer.huang@avient.com Company Officers

With head offices in Vienna, Austria, we employ 6,900 employees and operate in over 120 countries. Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com   Company Officers

RTF Template P lace and date: For the is suing office: Shanghai, 30 March, 2018 DNV GL – Business Assurance Suite A, Building 9, No.1591 Hongqiao Road, Changning District, Shanghai 200336, P.R. TEL:+31102922689. assurance.dnvgl.com Appendix to Certificate PolyOne-Shanghai, China Locations included in the certification are as follows: Site Name Site Address Site Scope PolyOne-Shanghai, China No. 88, Guo Shou Jing Road, Z.

IATF Certificate Place and date: For the issuing office: Katy, TX, 10 December 2024 Revision 2 DNV - Business Assurance 1400 Ravello Drive, Katy, TX, 77449- 5164, USA Sherif Mekkawy Management Representative Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid. Remote Support Locations included in the certification are as follows: Site Name Site Address RSL Activities Certification Body PolyOne Management (Shanghai) Co., Ltd. 2nd Floor, Building C, No.200, Jinsu Road, Pudong, Shanghai, P.R.

Our broad portfolio of solutions on display addresses important needs in a wide range of market segments where sustainability and color matter to help build a better tomorrow.” Media contact Nicole DeChant  Avient Corporation  nicole.dechant@avient.com Company Officers

Homepage // News Center // Avient Corporation Awarded Gold Sustainability Rating from EcoVadis Media contact Nicole DeChant Avient Corporation nicole.dechant@avient.com Company Officers

FMC Corporation The Valspar Corporation Avery Dennison Corporation H.B. Axiall Corporation* Hexcel Corporation Cabot Corporation International Flavors & Fragrances Inc Management Continuity Agreements We have entered into Continuity Agreements with all of our elected corporate officers, including each of the Named Executive Officers.

Any material risks identified by the Management System, as well as plans to address them, are reported to the Board of Directors EH&S Committee on an annual basis. Company Officers Avient Corporation Privacy Statement

Patterson President and Chief Executive Officer PolyOne Corporation Please refer to the accompanying materials for voting instructions. Sigma-Aldrich Corporation* Axiall Corporation Ferro Corporation The Scotts Miracle-Gro Company Cabot Corporation FMC Corporation The Valspar Corporation Celanese Corporation H.B. Management Continuity Agreements We have entered into Continuity Agreements with all of our elected corporate officers, including each of the Named Executive Officers.