GEON B5500 NAT P 0000 GEON B6D01 NAT 0000 GEON W9300 NAT 0000

O’BRYON Vice President, Treasurer VINCENT W. O’BRYON Vice President, Treasurer VINCENT W.

Type of engagement Information collection (understanding supplier behavior) Details of engagement Collect climate change and carbon information at least annually from suppliers % of suppliers by number 22 % total procurement spend (direct and indirect) 52 % of supplier-related Scope 3 emissions as reported in C6.5 Rationale for the coverage of your engagement Avient CDP Climate Change Questionnaire 2022 Friday, July 29, 2022 110 Beginning in 2020, Avient has partnered with EcoVadis assess the CSR position of its suppliers.

NM6600-0018 HI HS 14 NAT NM6600-0019 HI HS 33 NAT GEON W9300 NAT 0000

EXP 15502101304 NAT EXP 15503400101 NAT EXP 15502101204 NAT

SC-1941 V NAT SC-27757-V NAT SC-2009 V NAT

X Maxxam FR WC 0521-48 R1 N02G RoHS NAT X Maxxam FR WC 0521-48 R1 8523 RoHS NAT GEON W9300 NAT 0000

GEON C90065 NAT 0000 GEON C750165 NAT 0000 GEON G92B65 NAT 0000

189625-02 EXPB90MBU NAT GEON WJAX209U NAT 0000 GEON W9300 NAT 0000

EXP 15504101501 NAT GEON W9300 NAT 0000