We believe our innovation pipeline remains robust, as we leverage our formulation expertise and sustainable solutions portfolio. Jellison Retired Vice President, Chief Financial Officer of Stryker Corporation (“Stryker”), one of the world’s leading medical technology (“Medtech”) companies. Former Directorships: • Univar Solutions Inc.

TEL:+31(0)102922689. www.dnvgl.com/assurance Page 2 of 2 Appendix to Certificate PolyOne-Shanghai, China Locations included in the certification are as follows: Site Name Site Address Site Scope PolyOne Polymer (Tianjin) Company Limited No.28#C, Jin Bin Hi-Tech Industrial Park, 156 Nan Hai Road, Tianjin Economic-Technological, Tianjin, China, 300457 Manufacture of Masterbatch PolyOne-Shanghai, China No. 88, Guo Shou Jing Road, Z.

Zwolseweg 1, 2994 LB, Barendrecht, Netherlands - TEL: +31(0)102922689. www.dnv.com/assurance Page 2 of 2 Appendix to Certificate PolyOne-Shanghai, China Locations included in the certification are as follows: Site Name Site Address Site Scope PolyOne Polymer (Tianjin) Company Limited No. 28#C, Jin Bin Hi-Tech Industrial Park, No. 156, Nan Hai Road, Tianjin Economic- Technological Development Area, Tianjin, China 300457 Manufacture of Colour and Additive Concentrates PolyOne-Shanghai, China No. 88, Guo Shou Jing Road, Z.

Patterson added, “We have been on a multi-year journey to transform our portfolio and become a premier formulator of specialty and sustainable solutions. Every day we are making positive impacts across the sustainability spectrum, particularly with our growing portfolio of sustainable solutions for customers,” said Mr. Examples include: • Unique technologies that improve the recyclability of products and enable recycled content to be incorporated, thus advancing a more circular economy • Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation and reduce carbon footprint • Sustainable infrastructure solutions that increase energy efficiency, renewable energy, natural resource conservation and fiber optic / 5G network accessibility Avient employs approximately 8,800 associates and is certified ACC Responsible Care®, a founding member of the Alliance to End Plastic Waste and certified Great Place to Work®.

Design engineers know that when high strength-to-weight ratio is required, fiber reinforced polymer FRP) composites are the material of choice.

Design engineers know that when high strength-to-weight ratio is required, fiber reinforced polymer FRP) composites are the material of choice.

Avient is an intermediate supplier of specialty polymers and related raw materials designed to meet the specifications of its manufacturing customers.

Design engineers know that when high strength-to-weight ratio is required, fiber reinforced polymer FRP) composites are the material of choice.

FIBER-LINE® recently installed new state of the art pultrusion equipment to complement its traditional processes for making FRP (Fiber Reinforced Polymer)

Aquamix additives are fully compatible and easily compounded with base polymers.