As of 2022, 68 carbon pricing initiatives have been implemented, or are scheduled for implementation at the regional, national, and subnational level according to the World Bank. Gross Scope 1 emissions, metric tons CO2e Comment Chemicals production activities 13,552.273 C7.5 (C7.5) Break down your total gross global Scope 2 emissions by country/region. If we were to be regulated by a system, we would assess the impact of our current regional carbon reduction strategies and engage our supply chain to adapt to meet requirements.

تباہ کردیں” جیسے جملوں سے پرہیز کریں۔ مثال کے طور پر پاور کے الفاظ استعمال کرنے سے گریز کریں جس کی خاص توجہ “مارکیٹ” کا شیئر ہو، یا جس سے غلبہ حاصل کرنے کی خواہش کا اشارہ ملے”، “انہیں کاروبار سے بے دخل کرنے” یا “مسابقت کو ختم کرنے” کا اشارہ ملے۔ اس کے بجائے “مسابقت کرنے،” “کسٹمر کی بہتر خدمت کرنے،” “Avient کی قدروں کی تجویز،” اور “گاہکوں کو راغب کرنے” کے بارے میں بات کریں۔ . 20 اگر آپ کے پاس کسی عمل کی معقولیت کے بارے میں کوئی سوالات ہیں جن پر آپ غور کر رہے ہیں تو Avient قانونی محکمہ سے رابطہ کریں۔ 8 فوری حوالہ: مانع ارتکازِ معیشت کے ’کریں‘ اور ’نہ کریں‘ کریں اگر حریف قیمت سازی یا دیگر مسابقتی طور پر حساس معلومات کی درخواست کرتے ہیں یا اس کی مواصلت کرتے ہیں تو Avient کے قانونی محکمہ کو ✓ فوری طور پر اس کی اطلاع دیں۔ ✓ Avient کسی بھی ایسی بات چیت کو فوری طور پر بند کردیں جس میں کوئی حریف قیمتوں کے معاملات، یا دیگر ممنوعہ موضوعات کو پیش کرتا ہے، اور کے قانونی محکمہ کو تحریری طور پر اس گفتگو کی اطلاع دیں۔ اپنی فائلوں میں تمام حریفوں کی قیمت کی فہرستوں اور دیگر مسابقتی ڈیٹا کی وصولی کا ماخذ اور تاریخ درج کریں۔✓ کسی بھی ایسی میٹنگ کو فوری طور پر چھوڑ دیں جہاں حریف قیمتوں یا گاہکوں پر تبادلہ خیال کر رہے ہوں۔ میٹنگ چھوڑنے کے فوراً بعد، بحث کے ✓ وقت، جگہ اور شامل فریقوں سے متعلق ایک نوٹ لکھیں، اس نوٹ پر دستخط کریں اور تاریخ ڈالیں اور اسے Avient کے قانونی محکمہ کو دیں۔ کسی حریف کے ساتھ کاروبار کرنے سے پہلے Avient کے قانونی محکمہ سے مشورہ کریں۔✓ نہ کریں حریفوں کے ساتھ قیمت )ماضی، حال، مستقبل(، قیمتوں کا تعین کرنے کی حکمت عملی، بولی یا کوٹ، فروخت کی شرائط، گاہکوں وغیرہ کے بارے میں × بات ہرگز نہ کریں۔ حریفوں کے ساتھ قیمتوں یا دیگر مسابقتی معلومات کا تبادلہ ہرگز نہ کریں، خواہ وہ براہ راست ہو یا کسی متفقہ ثالث کے ذریعے ہو۔× قیمت یا دیگر مسابقتی معلومات کے بارے میں حریفوں سے نہ پوچھیں یا ایسی درخواست پر یا کسی اور طرح سے کمپنی کی موجودہ یا ممکنہ قیمتوں × کے بارے میں حریف کو ہرگز نہ بتائیں۔ کسی بھی ایسے حریف یا گاہک کے ساتھ، جس کے ساتھ کمپنی فروخت کرنے کا ارادہ نہیں رکھتی ہے، یا ان سپلائرز کے ساتھ، جن سے کمپنی خریدنے کا × ارادہ نہیں رکھتی ہے ہرگز بات چیت نہ کریں۔ حریفوں کے ساتھ علاقوں، مصنوعات یا گاہکوں کی تقسیم پر ہرگز اتفاق نہ کریں۔× کسی کے ساتھ ڈیل نہ کرنے کے بارے میں کسی سے ہرگز اتفاق نہ کریں، اس کا مطالبہ نہ کریں یا کسی کو ایسا کرنے کے لیے نہ کہیں۔× موجودہ گنجائش/استعمال، فیسلیٹی کی ترقی، مستقبل کی مصنوعات یا مارکیٹ کے منصوبوں یا دیگر حساس مسابقتی معلومات سمیت مخصوص × اسٹریٹجک پلاننگ یا مارکیٹنگ کی معلومات پر گفتگو ہرگز نہ کریں۔ اگر کوئی حریف ان میں کسی موضوع پر بات چیت شروع کرتا ہے اور آپ اپنے آپ کو وہاں موجود پاتے ہیں تو فوراً کمرے کو چھوڑ دیں۔ سب سے پہلے Avient کے قانونی شعبہ سے رابطہ کریں اور واقعے کو درج کرائیں۔ 9 www.avient.com شمالی امریکہ ,Global Headquarters Avon Lake United States ‎33587 Walker Road Avon Lake, OH, United States 44012 9663 765 866 1+ ٹول فری: 1000 930 440 1+ فون: 3064 930 440 1+فیکس: ایشیا پیسیفک Regional Headquarters Shanghai, China 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, China 4888 6028 21 (0) 86+ ٹیلیفون: : 4999 6028 21 (0) 86+ فیکس جنوبی امریکہ Regional Headquarters Sao Paulo, Brazil Av.‎Francisco Nakasato, 1700 ‎13295-000 Itupeva Sao Paulo, Brazil ‎:9200 4593 11 55+ اٹیلیفون یورپ Regional Headquarters Pommerloch, Luxembourg ‎19 Route de Bastogne Pommerloch, Luxembourg, L-9638 ‎:35 050 269 352+ ٹیلیفون 45 050 269 352+ فیکس: http://www.avient.com تعمیل کا رہنما کتابچہ پالیسی کا جائزہ امریکی مانع ارتکاز معیشت قوانین کا ایک جائزہ مانع ارتکاز معیشت قانون کی خلاف ورزیاں مانع ارتکاز معیشت سے متعلق ممکنہ تشویش کے شعبے نتیجہ ممکنہ خلاف ورزیوں کی اطلاع دینا Avient ایتھکس ہاٹ لائن انتقامی کارروائی سے تحفظ ایتھکس ہاٹ لائن مانع ارتکاز معیشت کی چیک لسٹ فوری حوالہ: مانع ارتکازِ معیشت کے ’کریں‘ اور ’نہ کریں‘

Outdoor High Performance) 8 18% 3 Growth in Asia / LATAM 6 3% 2 Other 100 19% 5 Sub-total $1,327 14% $146 Outdoor High Performance Impact (5) (3) Wage Inflation and Overtime (11) Other Supply Chain Costs (4) Synergies 5 Incentives, Other Employee Costs 8 FX (28) (5) Q1 2022 $1,294 11% $136 Q1 2022 SALES AND OPERATING INCOME (TOTAL COMPANY) 6 Sales Growth Rate Operating Income$ millions EBITDA Q1 EBITDA BRIDGE 7 Price increases more than offset raw material and supply chain impacts Q1 2021 $ 161 Demand (23) $ millions CAI: Price / Mix 77 Inflation (54) SEM: Price / Mix 41 Inflation (26) Distribution: Price / Mix 84 Inflation (82) Net Price Benefit 40 Wage Inflation and Overtime (11) Other Supply Chain Costs (4) Synergies 5 Incentives, Other Employee Costs 8 FX (5) Q1 2022 $ 171 China Lockdowns / Russia Impact $ (7) Transportation (7) Outdoor High Performance (3) Q1 EPS BRIDGE 8 Q1 2021 - Adjusted EPS 0.89$ CAI 0.08 Specialty Engineered Materials 0.06 Distribution 0.00 Corporate Costs 0.02 F/X (0.04) Segment OI 0.12 Tax Rate (0.02) Q1 2022 - Adjusted EPS 0.99$ 10 15x stronger than steel Reduces weight by 30% vs. other solutions Well-maintained global asset base poised to serve growing demand • Purchase price of $1.48B represents 11.4x multiple of 2022 EBITDA • Acquisition will expand Avient’s composites and fiber portfolio with Dyneema®, the World’s Strongest Fiber™ • $415M sales and 30%+ EBITDA margins; Immediately accretive to pro forma 2022 EPS, adding $0.35 • 1,300 patents globally, ~50% of sales patent protected • 1,000+ employees across global production network and dedicated technology centers • Composites platform will increase from $261M to $680M in revenue and from $49M to $180M in EBITDA Indicates Dyneema® location $175M (42%) $65M (16%) $175M (42%) 2022E Sales By Region ($M) (1) $0.35 EPS excludes intangible amortization (2) Based on 2022 expected results (1) (2) (2) FIT WITH FOUR PILLAR STRATEGY 11 Specialization • Innovation-led organization with tremendous intellectual property value in trademarks, patents and “know-how” • Deep history of application development and premium, leading brand with the World’s Strongest FiberTM Globalization • Global customer base with an established presence across all major geographic regions • Global technology centers complement existing Composites applications and expertise Operational Excellence • Best-in-class safety performance • Well-run and maintained asset base fit to serve future growth • Highly effective and reliable supply chain with emphasis on optimizing service to customers Commercial Excellence • Deep customer relationships extend across the value chain and drive ability to grow • Offer a full suite of services with an active role in design, development and commercialization People Experienced and talented associates with a passion for safety, specialization and winning DYNEEMA® OVERVIEW K E Y I N D U S T R I E S PERSONAL PROTECTION Military • Law Enforcement • First Responders Body Armor • Helmets • Vehicle Protection $215M MARINE & SUSTAINABLE INFRASTRUCTURE Towing / Mooring • Aquaculture • Floating Wind • Offshore Cranes $130M CONSUMER Consumer • Outdoor High Performance • Safety Equipment $70M 12 Figures reflect 2022 expected sales MIFOverview Competition Valuechain & Go-to-market Strategy Innovation Financials TECHNOLOGY 13 1,200 1,300 2,500 Avient Dyneema Combined Patents • True specialty business – the World’s Strongest Fiber™ • Deep history of application development with customers, strongest in the industry • The only UHMwPE (ultra-high molecular weight polyethylene) fiber producer that is backward integrated o Provides innovation advantage through control of all steps of the process • Complementary with our existing reinforced film expertise (PolyStrand) and engineered fiber presences (Fiber-Line) WINNING PROPERTIES Ultra high strength vs. weight Highly flexible Floats on water Chemically inert; no smell/taste and non-toxic High resistance to UV radiation Self-lubricating, with low friction One-of-a-kind technology ® FORMULATION PROCESS 14 • Like Avient, Dyneema® offers similar core competencies around formulation and material science • Technology that combines polymers and fibers to provide specialized, high performing solutions for customers • Design capabilities ensure that applications are highly customized for the specified end use DYNEEMA® IN THE VALUE CHAIN 15 UHMwPE Fiber / Tapes Military Personnel, Law Enforcement Heavy Marine, Offshore Wind Energy and Mooring, Aquaculture Outdoor, Footwear, Apparel, Inflatables • Material Science • Formulation • Service INTERMEDIATE MANUFACTURING (CUSTOMERS) OEM / APPLICATION DEMAND TRENDS 16 • Military spending and near-term demand for higher performing personal protection products (like Dyneema®) expected to increase o European NATO members annual defense spend expected to increase by up to 20%(1) o Accelerated launch of next generation technology in North America • Policy-driven demand for sustainable energy; growth in floating offshore wind farms which require advanced, durable technology o Offshore wind expected to grow at a CAGR of 32% with the level of annual installations quadrupling over the next five years(2) • Continued investment in aquaculture as a sustainable food source(3) • Strong demand in outdoor high performance space across niche consumer applications aligns with 10% growth assumption for Avient’s Composites portfolio Sources: (1) “Funding NATO”, NATO.int (April 1, 2022) (2) “Global Wind Report 2021”, Global Wind Energy Council (3) “Aquaculture Supports a Sustainable Earth”, NOAA Fisheries 17 A L I G N M E N T W I T H S U S T A I N A B I L I T Y G O A L S PRODUCTS AVIENT’S EXISTING COMPOSITES PORTFOLIO D I V E R S E C A P A B I L I T I E S A N D S O L U T I O N S S E R V I N G M A N U F A C T U R E R S A N D O E M S LFT Tapes Laminates/Panels Shapes Pultrusion Engineered Fibers 18 AVIENT’S COMPOSITES PORTFOLIO SALES AND EBITDA 19 $74 $84 $216 $212 $261 $5 $10 $32 $41 $49 $180 0 50 100 150 200 $- $50 $100 $150 $200 $250 $300 $350 $400 $450 $500 $550 $600 $650 $700 $750 2017 2018 2019 2020 2021 2022E $680 • Dyneema® acquisition will further improve Composites EBITDA margins to 26% • Dyneema® will complement our existing portfolio with deep formulation expertise, innovative culture and global commercial presence • Composites will continue to be a key growth driver to deliver future revenue growth in excess of GDP (1) Pro forma for the acquisition of Dyneema® DISTRIBUTION DIVESTITURE CONSIDERATIONS DISTRIBUTION HIGHLIGHTS 21 $21 $57 $69 $94 $105 0 50 100 150 2006 2011 2016 2021 2022E • Leading North American Distribution business with longstanding blue-chip supplier and customer relationships • Commercial excellence and regulatory knowledge have grown healthcare portfolio to over 25% of sales and positioned business for long-term growth • Highly specialized portfolio of engineered polymers along with sustainable solution offerings • Leading digital capabilities through Avient Now, allowing enhanced visibility and 24/7 interface with customers • 98% free cash flow conversion drives greater than 30% after-tax return on invested capital (ROIC) • Potential divestiture allows us to remain modestly leveraged with net debt to adjusted EBITDA expected to be 2.9x and positions us for further specialty growth in the future EBITDA (in $M) DYNEEMA® TRANSACTION OVERVIEW 22 - $1.48B net purchase price - Represents 11.4x expected 2022 EBITDA - Committed financing in place - Permanent financing to be combination of available cash on-hand, new Senior Unsecured Notes, new Senior Secured Term Loan - Potential proceeds from Distribution divestment could be used to pay down near-term maturing debt - Closing expected in second half of 2022, subject to regulatory approvals and certain customary closing conditions Transaction Value Financing Closing Conditions / Timing CAPITAL STRUCTURE / LEVERAGE 23 • Financing commitments secured from Morgan Stanley and J.P.

Driving customized growth tactics worldwide for each region 3. $8B ADDRESSABLE MARKET Cross arms Turbine blade stiffeners Utility poles Insulator rods Copyright © . 2024 50 Specialty Engineered Materials – end markets we serve Healthcare Defense Energy Industrial Telecom Transportation ConsumerPackaging Building and Copyright © . 2024 51 Our competitive advantage Breadth and depth of specialty solutions Global footprint with localized customer intimacy Manufacturing and material formulation expertise Quality, regulatory, and sustainability • Engineered thermoplastics, advanced elastomers, additives, fibers, composites • Unidirectional tapes, fabrics, panels, pultrusions, shapes • Operations in Americas, Europe and Asia • Source materials globally, translate across regions • Deep application knowledge and design services • Core competencies in fiber, tape, composite lamination and pultrusion processes • Strong material science expertise to address needs • Strong regulatory and quality management systems • Industry accredited sites • Recognized sustainability ratings Copyright © . 2024 52 Margin expansion opportunity SEM margin expansion +300bps margin expansion • Organic volume growth and SG&A efficiencies from prioritizing resources • Increased sales in higher margin growth platforms such as composites and healthcare Productivity • Yield improvement • Raw material harmonization • Supply chain optimization 53Copyright © .

Khandpur. 2 “From a regional perspective, Asia and Latin America delivered strong results, growing organic sales 9% and 17%, respectively,” Dr. For the most part, we source raw materials and manufacture our products locally in the regions we serve, so we expect minimal direct impact from tariffs announced to date.

José Garibaldi 2401 Lomas de Zamora, Buenos Aires 1832 Argentina Activity: Management of QMS, Design and manufacture of colour and additive concentrates, thermoplastic resins and specialty compounds Activity: Administration, Site management, Manufacture, Laboratory (QC and Colormatching), Procurement, Maintenance, Infrastructure, Warehouse and Transport, Sales Page 3 of 10 Facility: Avient Colorants France S.A.S. 1995 route de la Vallée du Giffre Saint-Jeoire en Faucigny 74490 France Facility: Avient Colorants Germany GmbH Kornkamp 50 Ahrensburg, Thuringia 22926 Germany Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Facility: Avient Colorants Germany GmbH Hohenrhein 1 Lahnstein, Thuringia 56112 Germany Facility: Avient Guatemala S.A. 27 Avenida 34–11, Zona 12 Parque Global 1012 Guatemala Activity: Administration, Site management, Manufacture, Laboratory, Maintenance, Infrastructure, Warehouse and Transport Activity: Administration, Site management, Manufacture, Laboratory, Procurement, Maintenance, Infrastructure, Warehouse and Facility: Avient (Chile) SpA Camino a Melipilla 15170 Maipú, Región Metropolitana de Santiago 9250000 Chile Facility: Avient Colombia S.A.S.

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.

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.

EPS: $1.00 First Quarter Financial Highlights • 14th consecutive quarter of double digit adjusted earnings per share growth • 29 percent increase in adjusted EPS  34 percent increase in Specialty operating income  Growth from all regions  Virtually all organic growth • Strengthened our financial position Page 13 • Total Debt at 3/31/13 Less: Cash Net Debt • Available Liquidity Cash ABL Availability Total Liquidity • Net Debt / EBITDA = 2.7x* $169 285 $454 $1,056 169 $887 $50 $360 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Debt Maturities As of March 31, 2013 ($ millions) Page 14 Coupon Rates: 7.500% 7.375% 5.250% *Pro Forma TTM with no synergies related to Spartech acquisition & excludes resin assets Debt Maturities & Liquidity Summary – 3/31/13 Cash Balance = $169M Net Debt / EBITDA* = 2.7x • Repurchased 840k shares in Q1 2013 • 19.1 million shares are available for repurchase under the current authorization Share Repurchase • Introduced a quarterly dividend in Q1 2011 and increased in Q1 2012 (25%) and Q1 2013 (20%) • Objective of maintaining and growing Dividends • Expanding our sales, marketing, and technical capabilities is top priority • Investing in operational and LSS initiatives (including synergy capture) • CAPEX Organic Growth • Targets that expand our: • Specialty offering • End market presence • Geographic footprint • Synergy opportunities • Adjacent material solutions Acquisitions *TTM with no synergies related to the Spartech acquisition Use of Cash Page 15 Why Invest In PolyOne?

EPS: $1.00 First Quarter Financial Highlights • 14th consecutive quarter of double digit adjusted earnings per share growth • 29 percent increase in adjusted EPS  34 percent increase in Specialty operating income  Growth from all regions  Virtually all organic growth • Strengthened our financial position Page 12 • Total Debt at 3/31/13 Less: Cash Net Debt • Available Liquidity Cash ABL Availability Total Liquidity • Net Debt / EBITDA = 2.7x* $169 285 $454 $1,056 169 $887 $50 $360 $600 $0 $100 $200 $300 $400 $500 $600 $700 $800 2015 2020 2023 Debt Maturities As of March 31, 2013 ($ millions) Page 13 Coupon Rates: 7.500% 7.375% 5.250% *Pro Forma TTM with no synergies related to Spartech acquisition & excludes resin assets Debt Maturities & Liquidity Summary – 3/31/13 Cash Balance = $169M Net Debt / EBITDA* = 2.7x • Repurchased 840k shares in Q1 2013 • 19.1 million shares are available for repurchase under the current authorization Share Repurchase • Introduced a quarterly dividend in Q1 2011 and increased in Q1 2012 (25%) and Q1 2013 (20%) • Objective of maintaining and growing Dividends • Expanding our sales, marketing, and technical capabilities is top priority • Investing in operational and LSS initiatives (including synergy capture) • CAPEX Organic Growth • Targets that expand our: • Specialty offering • End market presence • Geographic footprint • Synergy opportunities • Adjacent material solutions Acquisitions *TTM with no synergies related to the Spartech acquisition Use of Cash Page 14 Why Invest In PolyOne?