All rights reserved. 38223Certificate No: 0313794IATF No: Facility: 1260 Carden Farm Drive Clinton, TN 37716 Activity: Warehousing & Distribution Facility: Avon Lake Engineered Materials Producer Services Division Suppor 33587 Walker Road Avon Lake, OH 44012 Facility: 33587 Walker Road Avon Lake, OH 44012 Activity: Logistics, Purchasing, Customer Service & Strategic Planning Activity: Logistics, Purchasing, Customer Service & Strategic Planning

ANPASSUNG DER BEDINGUNGEN; LIEFERUNG 9.1 Seller may change the price and/or terms of delivery and shipment at any time up until delivery, except where a written alternative pricing mechanism exists that is signed by Seller. Für Hinweise gemäß der Allgemeinen Datenschutzgrundverordnung (Regulation (EU) http://www.avient.com/ 19 2016/679) sollte der Käufer die Website des Verkäufers unter www.avient.com einsehen. 26. ANPASSUNG DER BEDINGUNGEN; LIEFERUNG 9.1 Seller may change the price and/or terms of delivery and shipment at any time up until delivery, except where a written alternative pricing mechanism exists that is signed by Seller.

A product differentiated by pleasing feel, attractive appearance, and useful ergonomic features can attract buyers and also justify a higher price point. These enhanced products typically are priced higher than standard designs

will be required to redeem the notes at the "special mandatory redemption price" equal to 100% of the aggregate principal amount thereof together with accrued and unpaid interest, if any, on the notes from the date of initial issuance or the last date on which interest has been paid up to, but not including, the special mandatory redemption date. Factors that could cause actual results to differ materially from those implied by these forward-looking statements include, but are not limited to: disruptions, uncertainty or volatility in the credit markets that could adversely impact the availability of credit already arranged and the availability and cost of credit in the future; the effect on foreign operations of currency fluctuations, tariffs and other political, economic and regulatory risks, including recessionary conditions; the current and potential future impact of the COVID-19 pandemic on our business, results of operations, financial position or cash flows, including without limitation, any supply chain and logistics issues; changes in polymer consumption growth rates and laws and regulations regarding plastics in jurisdictions where we conduct business; fluctuations in raw material prices, quality and supply, and in energy prices and supply; production outages or material costs associated with scheduled or unscheduled maintenance programs; unanticipated developments that could occur with respect to contingencies such as litigation and environmental matters; our ability to pay regular quarterly cash dividends and the amounts and timing of any future dividends; information systems failures and cyberattacks; amounts for cash and non-cash charges related to restructuring plans that may differ from original estimates, including because of timing changes associated with the underlying actions; any material adverse changes in the Dyneema Business; our ability to achieve the strategic and other objectives relating to the Acquisition and the possible sale of the Distribution business segment; and other factors described in our Annual Report on Form 10-K for the year ended

LEADING ANTENNA MANUFACTURER A N T E N N A C O M P O N E N T S • Extremely tight performance tolerance • Dielectric performance of 3 – 7Dk • Ability to utilize existing injection molding machinery • High mold flow index (MFI) • On demand material delivery • Provided technical support throughout the development of multiple, highly technical materials • Formulated high quality materials that aligned with stringent specification, at a cost effective price • Provided order flexibility, allowing customer to order on demand • Collaborated across the supply chain, enabling customer to take a premium solution to market that can reduce maintenance and construction costs for end users Custom PREPERM™ Low-Loss Dielectric Formulations KEY REQUIREMENTS WHY AVIENT? https://www.preperm.com/ Leading antenna manufacturer

All FlexOne units are supplied directly from Avient’s distribution hub, ensuring consistent of customer service and eliminating variation of supply. Avient Technical Service will order and deliver a 1L or 3L PlanetPak trial kit to your site. 3. Our Technical Service Engineer will arrive with the FlexOne Trial Unit, plug it in and run the trial.

Facility: C & W Services 1404 Lowell Street Elyria, OH 44035 U.S.A. Activity: Continuous Improvement, Contract Review, Customer Service, Information Technology, Interanl Audit Management, Human Resourse, Supplier Management & Logistics Activity: Warehousing Validity of this certificate may be confirmed at www.abs-qe.com/cert_validation.

These assets are primarily located in Ramos, Mexico and will now operate within Producer Services, a business unit of PP&S, which has headquarters in Seabrook, Texas. Under the leadership of our Producer Services team located in Texas, we look forward to expanding our capabilities in Mexico with improved customer service, quality and delivery.” PolyOne Corporation, with 2012 revenues of $2.9 billion, is a premier provider of specialized polymer materials, services and solutions.

Eco-friendly at competitive price: The non-halogenated solution has a density 0.4 g/cm3 less than a traditional halogenated material, and this density advantage makes it price competitive with the traditional solution.

The company plans to provide more details on its first quarter performance and the status of the Clariant transaction on its call with investors and analysts on details below).  is a premier provider of specialized polymer materials, services and sustainable solutions.