Senior Vice President, Global Operations and Process Improvement WOON KEAT MOH Senior Vice President, President of Color, Additives and Inks CHRISTOPHER L.

No. 10231X Form W-9 (Rev. 10-2018) AVIENT CORPORATION AVIENT COLORANTS USA LLC ✔ 5 E 33587 WALKER ROAD AVON LAKE, OH 44012 3 4 1 7 3 0 4 8 8 1/15/2021 Form W-9 (Rev. 10-2018) Page 2 By signing the filled-out form, you: 1.

In addition, contributions to non-profit organizations that knowingly discriminate based on race, sex, sexual orientation, gender identity, age, color, religion, national origin, disability, genetic information, protected veteran’s status, or other legally protected classifications are prohibited.

In addition, contributions to non-profit organizations that knowingly discriminate based on race, gender, sexual orientation, gender identity, age, color, religion, national origin, disability, genetic information, protected veteran’s status, or other legally protected classifications are prohibited.

Business division Scope 1 emissions (metric ton CO2e) Global Color, Additives and Inks 4,930 Global Specialty Engineered Materials 3,176 Masterbatch 5,593 Avient Corporate 4,077 Avient Distribution 651 C-CE7.4/C-CH7.4/C-CO7.4/C-EU7.4/C-MM7.4/C-OG7.4/C- ST7.4/C-TO7.4/C-TS7.4 (C-CE7.4/C-CH7.4/C-CO7.4/C-EU7.4/C-MM7.4/C-OG7.4/C-ST7.4/C-TO7.4/C-TS7.4) Break down your organization’s total gross global Scope 1 emissions by sector production activity in metric tons CO2e. Business division Scope 2, location-based (metric tons CO2e) Scope 2, market-based (metric tons CO2e) Global Color, Additives and Inks 35,964 24,542 Global Specialty Engineered Materials 39,013 18,262 Masterbatch 54,474 44,360 Avient Corporate 4,795 388 Avient Distribution 714 25 C-CE7.7/C-CH7.7/C-CO7.7/C-MM7.7/C-OG7.7/C-ST7.7/C- TO7.7/C-TS7.7 (C-CE7.7/C-CH7.7/C-CO7.7/C-MM7.7/C-OG7.7/C-ST7.7/C-TO7.7/C-TS7.7) Break down your organization’s total gross global Scope 2 emissions by sector production activity in metric tons CO2e.