Microsoft Word - Avient_RY 2022 CDP Verification Opinion Declaration_07-24-23 WATER RESOURCES • ENVIRONMENTAL SERVICES • HEALTH & SAFETY • CLIMATE CHANGE Apex Companies, LLC • (800) 733-2739 • www.apexcos.com VERIFICATION OPINION DECLARATION GREENHOUSE GAS EMISSIONS To: The Stakeholders of Avient Corporation Apex Companies, LLC (Apex) was engaged to conduct an independent verification of the greenhouse gas (GHG) emissions reported by Avient Corporation (Avient) for the period stated below. Page 3 WATER RESOURCES • ENVIRONMENTAL SERVICES • INDUSTRIAL HYGIENE • SAFETY • SUSTAINABILITY Apex Companies, LLC • (800) 733‐2739 • www.apexcos.com Statement of independence, impartiality and competence Apex is an independent professional services company that specializes in Health, Safety, Social and Environmental management services including assurance with over 30 years history in providing these services. We consent to the release of this declaration by you to the public or other organizations but without accepting or assuming any responsibility or liability on our part to any other party who may have access to this declaration.

Available in masterbatch form, the colorants have been created to include materials such as almond shells, glitter flakes, fibers and other special effects. Shades of Nature colors are also a cost-effective replacement option for marble, granite, and other expensive, organic materials currently popular in consumer product designs. PolyOne Corporation, with 2017 revenues of $3.2 billion, is a premier provider of specialized polymer materials, services and solutions.

The hotline is operated by an external professional service company that provides these services to many companies. We must also accept feedback from others in the same manner. Competition Avient strives to earn business based on superior products, services and performance.

GUANGZHOU, China – PolyOne announced today at Chinaplas 2017 that COMPTEK™ blends based on polyetheretherketone (PEEK) are now available in Asia for multi-use medical devices, electrical connectors, and other demanding applications. Because these blends exhibit uniform shrinkage after molding, manufacturers can simplify injection mold construction while still meeting exacting tolerances for plug connectors and other components. About PolyOne PolyOne Corporation, with 2016 revenues of $3.3 billion, is a premier provider of specialized polymer materials, services and solutions.

NYSE: POL), a leading global provider of specialized polymer materials, services and sustainable solutions, has completed its purchase of the color masterbatch businesses of Clariant and Clariant Chemicals India Ltd.   Leveraging Service as Our Timeless Differentiator – We serve our customers with excellence to build trusting, lasting and collaborative relationships. Light-weighting solutions that replace heavier traditional materials like metal, glass and wood, which can improve fuel efficiency in all modes of transportation

At the same time, we’re also increasing our technology and sales personnel to maximize the innovation, collaboration and service we provide to our valued customers.” PolyOne is exhibiting this week (Hall H2/Stand E6) at the Plastindia trade show in Ahmedabad, India, where it will be displaying applications that benefit from its TPEs and other specialty polymers. PolyOne Corporation (NYSE:POL), with 2017 revenues of $3.2 billion, is a premier provider of specialized polymer materials, services and solutions.

Distribution service that collaborates with medical device OEMs and custom processors, providing a comprehensive portfolio of polymer solutions and healthcare expertise, with a focus on biochemical, immunoassay, and molecular diagnostics. OnCap™ Low Retention Additives for Healthcare: Designed to repel water and other liquids, this additive can be applied to lab consumables, films, fabrics, and even fibers to change surface retention performance and enable fast evacuation PolyOne Corporation, with 2017 revenues of $3.2 billion, is a premier provider of specialized polymer materials, services and solutions.

We kept safety first, used service as our timeless diff erentiator, and executed our proven four-pillar strategy. These and other projects benefit the planet by minimizing the amount of natural resources required to safely manufacture, transport and ensure first-time quality material to our customers. We delivered value for our shareholders in other ways as well, such as raising our dividend for the 9th consecutive year, and repurchasing 1 million shares.

This is due to the inherent difficulty of forecasting the timing and amount of certain items, such as, but not limited to, restructuring costs, environmental remediation costs, acquisition-related costs, and other non-routine costs. All Rights Reserved 2024 31 Strategic approach to drive sustainable growth CAI sales growth Catalyze the core Build new platforms of scale faster response to customer needs tailored to local needs...globally enhance service with digital tools Copyright © . Free cash flow use 2020– 2024 est. 30% 37% 6%27% Debt paydown Dividend payments Share buybacks M&A, other 15% CAGR Copyright © .

As a result, this partnership will provide enhanced service for our customers in the economic heart of South America.” Based in São Paulo and established in 1995, Uniflon Performance Additives is a producer and distributor of specialty, high-temperature technologies to the Brazilian thermoplastics market with exports to North America, Europe and other countries in South America. PolyOne Corporation, with 2013 revenues of $3.8 billion, is a premier provider of specialized polymer materials, services and solutions.