We did so in a challenging and unpredictable global marketplace comprised of end market and regional weakness and tariff wars that negatively impacted industry and consumer behavior. Sustainability remains at the add value to our customers, and ultimately deliver for ou needs of the present witho generations to do the sam Last year we were succes a challenging and unpred end market and regional impacted industry and c waste problem remains education eff orts on the run in parallel with collab With that as the backdkdrro around the wororldld went to of adjustetedd earnings per s saafefetyty first, used service as our proven four-pillar strate of Performance Products & agreement to acquire Clarian two truly transformational sh than 85% of our EBITDA to com The year well represented how Po the challenges of today and tomorr thinking and tireless work ethic in mo That’s what great companies do. You can be confident that, in formulating and manufacturing our materials, we use sustainable practices to provide long-term product viability and sound environmental stewardship • You can expect that the materials we produce contain only ingredients that conform to accepted legal and regulatory compliance guidelines • You can trust that PolyOne materials meet the rigorous quality and safety management standards required across the globe • You can be certain that PolyOne meets or exceeds the material safety data reporting requirements of your country or region • When you choose PolyOne, you can be confident our products will help you meet or exceed today’s stringent compliance standards FROM PRODUCTS INTRODUCED IN THE LAST 5 YEARS 37% of specialty sales Photos: Last year PolyOne broke ground on a new manufacturing and R&D facility in Chuzhou, China.

Where there is a need for new internal standards or updates to existing ones, working groups comprised of regional and corporate EH&S experts are established. Our Employee Resource Groups also offered virtual programming opportunities for engagement across sites and regions. You can be certain that Avient meets or exceeds the material safety data reporting requirements of your country or region

10 2021 O U TLO O K Synergies ($ millions) Initial Three-Year Estimate Revised Three-Year Estimate 2021 Expected Realization Administrative $ 18 $ 20 $ 15 Sourcing 24 30 15 Operational 18 25 5 Total Synergies $ 60 $ 75 $ 35 CLARIANT INTEGRATION & COST SYNERGIES UPDATE 12 • Integration going extremely well: synergy target increased from $60 million to $75 million • $5 million of synergies in 2020 and expect to realize $35 million in 2021 • Relentless focus on guiding principles of safety first, employee collaboration and exceeding customer expectations • Future revenue synergies are not part of these estimates and represent additional growth over the long term $86 $103 $0.53 $0.70 ORGANIC GROWTH PROJECTIONS – Q1 13 Sales Adjusted Operating Income $991 $1,090 + 10% Adjusted EPS + 20% + 32% (in millions) (in millions) (1) (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition $308 $360 $1.93 $2.40 ORGANIC GROWTH PROJECTIONS – FULL YEAR 14 Sales Adjusted Operating Income $3,783 $4,100 + 8% Adjusted EPS + 17% + 24% (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (in millions) (in millions) 2020 Pro forma $3,783 $308 Sustainable Solutions 60 11% 24 Healthcare 60 11% 18 Composites 20 10% 10 Growth in Emerging Regions 50 7% 11 Other (GDP growth) 82 5% 11 Sub-total $4,055 7% $382 COVID Response Applications (25) - (11) Outdoor High Performance Applications (15) - (7) Asia Payroll Tax Subsidy (COVID) - - (4) FX Impact 85 - 7 Synergies - - 30 Incentives, Travel, Other Employee Costs - - (37) 2021 Estimated $4,100 8% $360 2021 ORGANIC SALES AND OPERATING INCOME 15 (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition (2) COVID Response Applications: facemasks, personal protective equipment Sales Growth Rate Operating Income$ millions (2) CASH FLOW AND LEVERAGE 16 • Asset light business generates significant free cash flow • Cash generation in 2021 partially offset by restructuring activities to capture synergies associated with the Clariant Masterbatch acquisition • Cash flow deployed to M&A, opportunistic share repurchases and balance sheet / leverage reduction 3.5x 2.7x 2.1x 2019PF 2020PF 2021E Net Debt / Adjusted EBITDA (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition ($ millions) 2020 2021E Adjusted EBITDA 382 510 Working Capital: Source / (Use) 116 (30) Cash Taxes (40) (53) Interest Paid (67) (76) CapEx (62) (75) CapEx for Synergy Capture (2) (20) Restructuring for Synergy Capture (11) (25) Other 22 19 Free Cash Flow 338 250 We sell solutions not commodities. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 22 Capex / Revenue 2021E (%) AVIENT IS ASSET LIGHT Avient Specialty Other 2 3 2 2 2 3 3 3 4 4 5 5 5 6 6 6 7 9 25 t (E xc l.

Examples of prohibited conduct include: • Agreements to fix prices on products produced or sold • Agreements to rig bids on projects • Agreements to divide geographic regions • Agreements to allocate customers • Monopolistic practices such as predatory pricing, price gouging, or refusals to deal in the U.S. market. Contact Avient’s Legal Department at your first opportunity and document the incident. 9 North America Global Headquarters Avon Lake, United States 33587 Walker Road Avon Lake, OH, United States 44012 Toll Free: +1 866 765 9663 Phone: +1 440 930 1000 Fax: +440 930 3064 Asia Pacific Regional Headquarters Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China Telephone: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 South America Sao Paulo, Brazil Av.

Khandpur added, "From a regional standpoint, the Americas continues to be the most resilient, delivering year over year sales growth in the first quarter. The underlying growth in these regions helped offset softer demand in Europe and Southeast Asia." 2 2024 Outlook “Looking ahead to the second quarter, we expect adjusted EPS of $0.71, a 13% increase over the prior year," said Jamie Beggs, Senior Vice President and Chief Financial Officer, Avient Corporation.

https://www.circularity-gap.world/2021 Latin America Elsewhere, Alicia Bárcena, Executive Secretary of the Economic Commission for Latin America and the Caribbean (ECLAC), affirmed that promoting greater incorporation of the circular economy will enable the region to move towards a more sustainable, inclusive and low-carbon development pattern.

You can be certain that Avient meets or exceeds the material safety data reporting requirements of your country or region

Market Size and Drivers In 2020, the global rPET market was valued at $8.56 billion with Asia Pacific as the largest regional market, accounting for over 45% revenue share.

It also was one of the few anti-fog additives available with both EC and FDA food contact compliance, which meant that film producers can use the same anti-fogging product across multiple geographic regions.

At the same time, we strategically adjusted and deployed our commercial teams to capitalize on regional opportunities—winning share and gaining new business with customers.