Investor Relations Contact: Eric R. Media Contact: Kyle G. Media Relations Contacts

The company noted that GAAP EPS includes Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts

Limited liability company and enter the appropriate tax classification. Form W-9 (Rev. 10-2018) Page 6 The IRS does not initiate contacts with taxpayers via emails. You can contact the FTC at www.ftc.gov/idtheft or 877-IDTHEFT (877-438-4338).

Commenting on the Company's 2021 outlook, Investor Relations Contact: Giuseppe (Joe) Di Salvo, Vice President, Treasurer and Investor Relations, Avient Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com, or Media Contact: Kyle G. Investor Contacts

Achieving 100% post-consumer recycled (PCR) packaging is at the forefront of the sustainability goals for many consumer goods companies. Helps companies meet sustainability goals

SAFETY Below are some safety guidelines to consider along with your company’s standard safety protocols. a. Please contact Avient for specific guidance i. Contact Avient for more information. 13.

Corporate Media Contact Kyle G. Media Relations Contacts Company Officers

Corporate Media Contact: Kyle G. Media Relations Contacts Company Officers

Both consumers and governments are placing pressure on industries and companies to reduce waste—and current linear economies are a leading cause of waste. For example, companies may explore ways to collaborate to reuse materials and packaging, and consumer goods brands will likely continue testing sustainable refill models. Contact us today https://avient.me/3FxhNrw Button 92: Button 93: Button 3: Button 83: Button 5: Button 6: Button 66: Button 67: Button 68: Button 69: Button 70: Button 71: Button 72: Button 73: Button 74: Button 75: Button 77: Button 76: Button 78: Button 79: Button 84: Button 85: Button 86: Button 87: Button 88: Button 89: Button 90: