This also includes being a passionate steward of our natural resources for the long-term health and vitality of our planet. These injection moldable TPEs can be overmolded to polypropylene (PP) and come in a natural grade that can be easily colored. This also includes being a passionate steward of our natural resources for the long-term health and vitality of our planet.

Personal Values INTEG IT Y R SP ECT H O N E S T Y Core Values COLLABO E X EL LE NCE INNOVATION OUR CULTURE 1 Annual Report | 2021 2 0 2 1 Dear Avient Shareholders, 2021 was our first full year as Avient Corporation. Polymers are a class of organic materials that are generally produced by converting natural gas or crude oil derivatives into monomers, such as ethylene, propylene, and styrene. Beggs, Senior Vice President and Chief Financial Officer 101 .INS** Inline XBRL Instance Document 101 .SCH** Inline XBRL Taxonomy Extension Schema Document 101 .CAL** Inline XBRL Taxonomy Extension Calculation Linkbase Document 101 .LAB** Inline XBRL Taxonomy Extension Label Linkbase Document 101 .PRE** Inline XBRL Taxonomy Extension Presentation Linkbase Document 101 .DEF** Inline XBRL Taxonomy Definition Linkbase Document 104 Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101) + Indicates management contract or compensatory plan, contract or arrangement in which one or more directors or executive officers of the Registrant may be participants † Certain exhibits and schedules have been omitted pursuant to Item 601(a)(5) of Regulation S-K and will be provided to the Securities and Exchange Commission upon request. ** Filed herewith.

Covert Protection: These are methods that are hidden from the naked eye and only seen or apparent using special ID or testing equipment.

Naturally. OnColor™ Naturals Colorants Colorant Chromatics™ X-Ray Opaque Formulations

COLLABO IO N INNOVATION X EL LE NCE CORE VALUES INTEG IT Y HONESTY R SP EC PERSONAL VALUES Historic Transformation PolyOne was established in 2000 through the consolidation of two historic companies in the materials industry.  Product designers and manufacturers are turning to thermoplastic elastomers (TPEs) to replace silicone and natural rubber. These solutions strive to maximize the conservation of natural resources, climate protection efforts and social responsibility.

T339.0 NP-101 CONCENTRATE 5% BN-FILLED

T894.3 NP-101 CC SUPER ORANGE

T411.1 NP-101 COMPOUND PRECOL BROWN