Distinguished Gravi-Tech™ high-density closures are focused on luxury perception as showcased in the spirits industry (English language version) ColorMatrix™ Lactra™ SX (Portuguese language version) Versaflex™ TPEs for portable speakers as a gasket and overmold applications for water and dust protection (Chinese language version)

& Canada 50% EMEA 25% Asia 16% Latin America 9% 2021 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 23% Packaging 19% Industrial 16% Building and Construction 10% Telecommunications 4% Energy 2% END MARKET REVENUE (1) Total company sales and adjusted EBITDA of $4,819M and $581M, respectively, include intercompany sales eliminations and corporate costs $2,402M $409M $919M $164M $1,631M $94M Sales EBITDA Distribution Specialty Engineered Materials Color Additives and Inks $581M$4,819M (1) Transportation 11% Healthcare 15% 24 Packaging 34% Consumer 21% Healthcare 8% Industrial 16% Building & Construction 10% Transportation 9% Energy 1% Telecommunications 1% C O L O R , A D D I T I V E S & I N K S 2021 REVENUE | $2 .4 BILL ION US & Canada 32% EMEA 40% Asia 21% Latin America 7% END MARKET REGION 25 All charts reflect 2021 financials S P E C I A LT Y E N G I N E E R E D M AT E R I A L S Consumer 27% Healthcare 10% Packaging 7% Telecommunications 16% Transportation 11% Industrial 11% Building & Construction 11% Energy 7% 2021 REVENUE | $919 MILLION END MARKET US & Canada 55% EMEA 25% Asia 20% REGION 26 All charts reflect 2021 financials D I S T R I BU T I O N Healthcare 26% Consumer 23% Packaging 5% Industrial 20% Transportation 16% Building and Construction 8% Energy 1% Telecommunications 1% US & Canada 80% Asia 3% Latin America 17% END MARKET REGION K E Y S U P P L I ER S 2021 REVENUE | $1 .6 B ILL ION 27 All charts reflect 2021 financials TOTA L C O M PA N Y R E G I O N A L S A L E S BY END MARKET Packaging 30% Consumer 26%Healthcare 13% Industrial 14% Building & Construction 5% Telecommunications 2% Energy 2% Asia (16% of sales) Transportation 8% Packaging 32% Consumer 13% Healthcare 5% Industrial 17% Building & Construction 12% Telecommunications 5% Energy 4% EMEA (25% of sales) Transportation 12% 28 Consumer 25% Healthcare 19% Packaging 10% Industrial 17% Building & Construction 10% Telecommunications 4% Energy 2% US & Canada (50% of sales) Transportation 13% Packaging 38% Consumer 33% Healthcare 8% Industrial 10% Building & Construction 5% Telecommunications 1% LATAM (9% of sales) Transportation 5% All charts reflect 2021 financials Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

Review Avient Corporation’s latest SEC filings, reports and statements in various downloadable formats.

ARTICLES OF ASSOCIATION Date of the latest change: 2020-11-02 FINANCIAL YEAR Registered financial year: 0101 - 1231 Latest annual report submitted covers financial period 20190101-20191231 DATE OF REGISTRATION OF CURRENT AND PREVIOUS BUSINESS NAMES 2020-11-30 Avient Colorants Sweden AB 2016-01-19 Clariant Plastics & Coatings (Nordic) AB 2000-08-23 Clariant Masterbatches Norden Aktiebolag 1990-05-22 Drycolor Aktiebolag 1990-04-10 Nya Drycolor Aktiebolag **** The above information is an extract from the Trade and Industry Register Bolagsverket, the Swedish Companies Registration Office **** Bolagsverket 851 81 Sundsvall 0771-670 670 bolagsverket@bolagsverket.se www.bolagsverket.se 2020-11-30T14:53:51+0100 Sweden Bolagsverket Bolagsverket intygar äktheten och integriteten för detta dokument

Dynaflex™ G provides durability and UV stability for cooler feet and wagon wheel tread Ideal TPEs for safe, durable and regulatory compliant applications like pacifiers, bottles and bathtubs (Chinese language version) View our portfolio on specialty engineered materials for healthcare (Chinese language version)

OnFlex™ G Series OnFlex™ LO meets VIAQ standards for low VOC/FOG and reduced processing time (English language version) OnFlex™ S meets VIAQ standards for low VOC/FOG plus easy processing (Spanish Version)

SC-1577 G GRAY SC-1573 G LT. SC-1611 G RED

To learn more and see the latest in protective armor solutions, visit the Dyneema® (7-761) and Point Blank (7-129) booths at the upcoming EnforceTac tradeshow on February 26-28 in Nurnberg, Germany.   Through its key brands, Point Blank Body Armor, Protective Products, PARACLETE®, The Protective Group (TPG), Advanced Technology Group (ATG), First Tactical, and Gould & Goodrich (G&G), the Company ranks as the largest global supplier of ballistic armor systems and systems integrator in the world.  

FLEXCART™ MICRO METERING SYSTEM The FlexCart Micro system is a benchtop version of the FlexCart system, encompassing the control and pumping technology of the larger FlexCart units in a reduced size which is ideal for smaller operations. ATTRIBUTE PC PUMP PERI PUMP CMG 3000 CMG 5000 Metering throughput High Low – – Volumetric/gravimetric V V V V/G Data export/network – – No Yes Touch screen – – No Yes Multiple log-in levels – – No Yes The range of progressing cavity pump rates attainable can be usedto determine the correct size of pump. PC PUMP RATE (cc/rev) 0.09 0.28 0.87 2.6 5.2 RECOMMENDED OUTPUT RANGE (g/min) 0.9–9 2.8–28 8.7–87 26–260 53–520 MAX PUMP OUTPUT (g/min) 18 56 174 520 1040 Avient can provide support and assistance on every aspect of liquid color and additive processing.

Benefits of using PREPERM solutions for 5G applications (Chinese language version) Benefits of using MEVOPUR Chemical Foaming Agents for medical devices and pharmaceutical packaging (Chinese language version) Product description, key characteristics and standard color chart (Chinese language version)