It was initially adopted by the Company on December 9, 2003.

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WHY AVIENT WINS Deep Customer Relationships & Application Know-How Superior Design Capabilities & Advanced Analytics Global Footprint Strategically Aligned to Serve Customers We iterate fast and often. 39 22 9 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia We produce locally, serve globally. This innovation drives performance and is reflective of consistent, strategic investments in technology and people Clariant Color business acquired July 1, 2020 1 1 2 3 5 7 7 7 9 10 30 40 14 25 13 22 35 9 19 13 18 41 Current Additional share needed to reach 2025 target BRAND OWNERS COMMITTED TO INCREASING USE OF RECYCLED MATERIALS 14 Brand Owner 1 Brand Owner 3 Brand Owner 2 Brand Owner 7 Brand Owner 4 Brand Owner 10 Brand Owner 6 Brand Owner 11 Brand Owner 5 Brand Owner 8 Brand Owner 9 Brand Owner 12 Brand Owner 13 Percent recycled plastic used: (examples and not exhaustive) (1) (1) Latest year reported. Whether an additional line at an existing manufacturing plant, or a new facility in a growing region, we ramp-up quickly and cost-efficiently. 31 Capex / Revenue 2021E (%) AVIENT IS ASSET LIGHT Avient Specialty Formulators Other Chemical/Specialty Companies 2 3 1 2 3 3 3 4 3 3 4 5 5 5 6 9 A vi e nt A vi e nt ( E xc l.

Letter To Our Shareholders Meeting the needs of the present without compromising the ability of future generations to do the same. 2 0 1 9 port | 2019 Sustainability In Action: People, Planet, Performance Dear PolyOne Shareholders, 2019 was a pivotal, transformationa great company. �������� � � ��"����� � ���"���� ����� #���� ���� � Eight ways we help customers meet their sustainability goals through material science: $275M $325M $355M $410M 14% Total Annual Growth 9% Organic Annual Growth 74424.indd main_8 3/16/20 12:25 PM 9 Annual Report | 2019 Global product development, quality and service also require world-class facilities and infrastructure to produce materials, and we invest accordingly. D O L L A R S *Pro Forma for sale of DSS 2009 2010 2011 2012 2013 2014 2015 2016* 2017* 2018 2018 2019 $2.21 $0.13 $0.68 $0.82 $1.00 $1.31 $1.80 $2.43 $2.06 $1.96 Pro Forma for sale of PP&S $1.69 $1.51 12 31 2018 3 31 2019 6 30 2019 9 30 2019 12 31 2019 +32% 2019 POL Stock Price Performance $ U .S .

RTF Template Place and date: For the issuing office: Shanghai, 19 March, 2021 DNV GL - Business Assurance Suite A, Building 9, No.1591 Hongqiao Road, Changning District, Shanghai 200336, P.R.

MSC Certificate Place and date: For the issuing office: Shanghai, 27 April, 2022 DNV - Business Assurance Suite A, Building 9, No.1591 Hongqiao Road, Changning District, Shanghai 200336, P.R.

Patterson Page 46 United States 67% Europe 17% Canada 11% Asia 5% United States 60% Europe 19% Canada 9% Asia 7% Latin America 5% Customer-Driven Globalization 2006 2011* *Pro forma for the acquisition of ColorMatrix • Differentiated by our consistent service and quality offerings globally • Invested in global account management organization to serve over 100 multinational key accounts Page 47 • Leverage technology development and best practices to better serve global customers • Drive global marketing strategies for growth with target customers & markets Formation of Global Segments in 2010 • Accelerate decision making and assure consistent execution of four pillar strategy for growth with target customers & markets Page 48 Recent Investment Activity • 67% of recent commercial additions are outside the U.S. • Capital projects heavily focused on enabling international growth �Greenfield Color facility in India�Greenfield Color facility in India �New TPE line in Brazil �Joint venture with E.A.

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MSC Certificate Place and date: For the issuing office: Shanghai, 20 March 2024 DNV - Business Assurance Building 9, No. 1591 Hongqiao Road, Changning DistrictShanghai China 200336 Zhu Hai Ming Management Representative Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.

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