Shell Chemical Company Investor Relations Contact: Joe Di Salvo, Vice President, Investor Relations, PolyOne Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts

Dow Chemical Company Investor Relations Contact: Eric R. Investor Contacts

Rutland Holding Company Investor Relations Contact: Eric R. Investor Contacts

First quarter adjusted EPS1 increased 21% to $0.76 and exceeded the company’s previous guidance of $0.68. The Company uses both GAAP (generally accepted accounting principles) and non-GAAP financial measures. 1 Company’s non-GAAP reconciliation can be found at the press release here.

案例分析：SMARTBATCH SOLUTIONS To learn more about Smartbatch solutions, contact Avient at +1.844.4AVIENT (1.844.428.4368). Sourcing materials from overseas made the company vulnerable to quality inconsistencies and long lead times. THE SOLUTION The company approached Avient with its challenge.

SERVING OUR COMMUNITIES Top to Bottom: Tree planting in Pune, India; park restoration in Lorain, Ohio; and beach clean up in Lima, Peru Pune, India 6. Novo Hamburgo, Brazil Suwanee, Georgia (2) Pune, India (1) 21.

Additionally, Avient offered Carbonerro support with the tooling necessary to improve the company’s manufacturing process. Avient was able to help this company evaluate its manufacturing processes and recommend a superior composite material solution. An unsinkable stand up paddle with improved stiffness and performance, and an overall cost savings to both the consumer and the company.

With customers across the globe, the company places high standards on its products. The challenge arose when the company began working with a local supplier, in an effort to keep logistics easy to manage. To learn more about Avient’s Colorant Chromatics solutions for fluoropolymers, contact us at info@avient.com.

Dow Chemical Company Investor Relations Contact: Joe Di Salvo, Vice President, Treasurer and Investor Relations, PolyOne Corporation, +1 440-930-1921, giuseppe.disalvo@avient.com; Media Contact: Kyle G. Investor Contacts

Since the products made from ATO that are covered by this summary are industrial chemicals, the consumer is unlikely to come into contact with these products. However, because antimony trioxide has some solubility in water, it will eventually come into contact with moisture and dissolve in water to generate antimony ions. COMPANY CONTACT INFORMATION corporateregulatory@avient.com