Buyer will examine the Product promptly after receipt for damage, defects, short-weight and non-conformance. If the parties cannot agree upon and implement such changes within sixty (60) days after such notice, Seller shall thereupon have a right to terminate this contract forthwith by written notice to Buyer. 5. In addition, at any time prior to delivery, Seller may pass through increased fuel surcharges or taxes imposed upon Seller in connection with the sale/shipment of the Product after order acceptance. 6.

Special items, after tax (Attachment 3) Special items, after tax (Attachment 3)

That’s Avient. 21,000+ CUSTOMERS >75% ARE CUSTOMIZED SOLUTIONS TO UNIQUE SPECIFICATIONS of sales In July 2020, we completed the acquisition of the Clariant Color business, the largest acquisition in the 20-year history of our company. Develop and implement solutions to end plastic waste while supporting AEPW $1.5B investment in key initiatives. 2030 SUSTAINABILITY TARGETS 27 Sustainalytics 2021 ESG Risk Ranking RANK (1st = lowest risk) PERCENTILE (1st – lowest risk) Chemicals INDUSTRY 75/449 17th Specialty Chemicals SUBINDUSTRY 21/124 17th AVIENT ESG RATINGS ISS November 2021 ESG Scores SCORE (1 = Best, 10 = Worst) Environmental 2 Social 1 Governance 4 28 2021 AVIENT INVESTOR DAY 29 • Investor Day to be held December 9, 2021 in New York, NY • The company will be doing a deep dive into its key long- term growth drivers with a particular focus on sustainable solutions Revenue Growth Drivers Long-Term Growth Rate Sustainable Solutions 8–12% Healthcare 8–10% Composites / 5G 10% Growth in Asia / LATAM 5% Other (GDP growth) 2–3% Avient 6.5% • Senior leadership team will also provide further details on the Clariant Color integration, as well as capital allocation priorities PEER COMPARISONS 30 As a specialty formulator, we don’t require significant capital investment, as compared to the base resin raw material suppliers we purchase from. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $580M and estimated CAPEX of $80M (excludes one-time synergy capture CAPEX of $20M) 86 93 85 83 79 77 75 89 85 83 81 79 79 78 77 74 en t (10) Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below many of our specialty formulator peers.

Kalol, India 75. Name Age Position Robert M. The guidance is effective for all entities for fiscal years beginning after December 15, 2022, except for the rollforward requirement, which is effective for fiscal years beginning after December 15, 2023.

Special items for the third quarter of 2018 primarily included environmental costs offset by one-time tax benefits associated with the Tax Cuts and Jobs Act, resulting in a net after-tax gain of Special items, after tax (Attachment 3) Special items, after tax (Attachment 3)

Special items, after tax (Attachment 3) Special items, after tax (Attachment 3) Special items, after tax

Special items for the fourth quarter of 2015, the largest of which were debt extinguishment costs, resulted in a net after-tax charge of Special items, after tax (Attachment 3) Special items, after tax (Attachment 3)

of after-tax proceeds from the sale. Special items, after tax (Attachment 3) Special items, after tax (Attachment 3)

Special items for the second quarter of 2015 included a tax benefit and realignment charges, which resulted in a net after-tax gain of $15.9 million, or $0.17 per share (see Attachment 1). Special items, after tax (Attachment 3) Special items, after tax (Attachment 3)

Special items for the fourth quarter of 2014, the largest of which was the mark-to-market pension adjustment, resulted in a net after-tax charge of $47.5 million, or $0.52 per share (see Attachment 3). Special items, after tax (Attachment 3) Special items, after tax (Attachment 3)