Connect with a Product Expert Request Product Documentation Sample Request Supplier / Vendor Support Investor Relations Inquiry Other / I Don't Know Careers Inquiry Order Request Quote Request Existing Order Support Account Manager Contact Billing / Payment Inquiry

Connect with a Product Expert Request Product Documentation Sample Request Supplier / Vendor Support Investor Relations Inquiry Other / I Don't Know Careers Inquiry Order Request Quote Request Existing Order Support Account Manager Contact Billing / Payment Inquiry

Connect with a Product Expert Request Product Documentation Sample Request Supplier / Vendor Support Investor Relations Inquiry Other / I Don't Know Careers Inquiry Order Request Quote Request Existing Order Support Account Manager Contact Billing / Payment Inquiry

SAMPLE" 11000Q1 QuantumOne COTTON WHITE MOLD RELEASE Sales Order Confirmation - under "Material Header"

News Release - AVNT-2021.12.31-News Release 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Record Fourth Quarter and Full Year 2021 Results Financial Performance • Fourth quarter and full year sales increased 21% to $1.2 billion and 27% to $4.8 billion, respectively • Fourth quarter and full year GAAP EPS of $0.32 and $2.51 compared to $0.81 and $1.46 in the prior year • Fourth quarter and full year adjusted EPS increased 12% to $0.58 and 58% to $3.05, respectively • Initiates 2022 guidance of $5.1 billion in sales and $3.50 in adjusted EPS Milestone Achievements • Increased dividend on an annualized basis by 12% to $0.95; the 11th year in a row of an annual increase • Increased EBITDA contribution from Clariant acquisition from $133 to $205 million and reduced net debt to adjusted EBITDA to 2.2x, one year ahead of schedule • Joined the United Nations Global Compact, recognized as one of America’s Most Responsible Companies by Newsweek, and earned the company's third consecutive Great Place to Work® certification. # # https://www.avient.com/ 5 Forward-looking Statements In this press release, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. See Attachment 3 for a definition and summary of special items.

Consumer Behavior Simply put, consumers must be thoughtful about the way they use and own products in order to create a circular economy. For instance, recycling technology and infrastructure must be further advanced in order to sustain a circular economy. Connect with us to learn more about how Avient can deliver specialized material solutions that keep pace with the ever-increasing demands for sustainability and support the creation of a circular economy.

is a premier provider of specialized polymer materials, services and solutions. 1http://www.ferc.gov/media/news-releases/2014/2014-4/11-20-14-E-4.asp#.Vuwyv3bmqUk To view the original version on PR Newswire, visit:http://www.prnewswire.com/news-releases/tough-enough-to-protect-the-power-grid-southern-states-llc-selects-glasarmor-panels-from-polyone-300287353.html

X04000340319 CORE SYSTEMS SAMPLE MM443 BLACK HOT PLATE AIR RELEASE ADDED Sales Order Confirmation - under "Material Header"

Any samples or developmental material provided by Seller are provided “AS IS” with no warranty as to its performance and such samples or materials shall not create any warranty by sample, which is hereby waived. No modification or addition to the contract shall occur by the acknowledgment or acceptance by Seller of a purchase order, acknowledgment, release or other form submitted by Buyer containing additional or different terms or conditions. Any samples or developmental material provided by Seller are provided “AS IS” with no warranty as to its performance and such samples or materials shall not create any warranty by sample, which is hereby waived.

NEUTM Express Service: Delivering speed to customers’ R&D process with rapid prototyping and sampling of customized materials for a multitude of in-vivo devices PolyOne Corporation, with 2017 revenues of $3.2 billion, is a premier provider of specialized polymer materials, services and solutions.