ROL ÚNICO TRIBUTARIO ROL ÚNICO TRIBUTARIO NOMBRE O RAZÓN SOCIAL AVIENT CHILE SPA DIRECCIÓN PRINCIPAL (CASA MATRIZ) CAMINO A MELIPILLA 15170 MAIPU RUT 77038524-5 N° SERIE 202104473560 FECHA EMISIÓN 15/06/2021 RUT USUARIO CÉDULA 15334421-3 USUARIO CÉDULA EDUARDO ANDRES GONZALEZ NAVARRO Recuerde, no procede el derecho a crédito fiscal por adquisición de bienes o utilización de servicios que no digan relación con el giro o actividad del contribuyente.

Avient’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of Avient and each business segment and to allocate resources. Each of such adjustments has not yet occurred, are out of Avient’s control and/or cannot be reasonably predicted. For the same reasons, Avient is unable to address the probable significance of the unavailable information.

AVIENT CORPORATION COMPENSATION COMMITTEE CHARTER Membership • The Committee will consist entirely of directors who meet the definition of “independent” as set forth in the Corporate Governance Standards of the New York Stock Exchange, including the additional independence requirements set forth in New York Stock Exchange Listed Company Manual Section 303A.02(a)(ii). • Members of the Committee will be appointed by the Board each year. • Each Committee member will serve at the pleasure of the Board for such term as the Board may decide or until such Committee member is no longer a Board member. • The Committee shall consist of a minimum of three directors.

In the dynamic telecommunications industry, 5G (fifth generation cellular network technology) is on the verge of being widely adopted, which will drive demand for 5G-optimized antennas as new infrastructures are rapidly deployed. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. For over 35 years, Avient’s Fiber-Line business has provided science-driven expertise that improves the performance and functionality of high performance fibers. Our products extend the life of fiber optic telecommunication cables, enable the search for new energy reserves, and reinforce components for industrial operations.

Now, with new recycled-content composites, Avient further supports a circular economy and helps manufacturers lessen their environmental footprint. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. AVIENT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, either with respect to the information or products reflected by the information.

Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. AVIENT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, either with respect to the information or products reflected by the information. Avient is a premier provider of specialized and sustainable material solutions and services that transform customer challenges into opportunities.

LOW HAZE The new 4020G grade of ColorMatrix Amosorb offers similar oxygen scavenging performance as previous solutions with the added benefit of up to 50% lower haze, resulting in improved clarity and clearer looking bottles. ColorMatrix Amosorb 4020E (left) & ColorMatrix Amosorb 4020G (right) demonstrating lower haze for a premium, clear appearance www.avient.com Copyright © 2020, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

With new EU regulations regarding primary aromatic amines (PAAs), ColorMatrix AAnchor offers reduced regulatory risk as it will not form PAAs, unlike other ATA-based solutions. ACETALDEHYDE REDUCTION – COMMERCIAL CASE STUDY RESULTS Copyright © 2024, Avient Corporation. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Longer lasting protection can help avoid unplanned service breakdowns and associated high costs for repairing or installing brand new replacement cables. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. AVIENT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, either with respect to the information or products reflected by the information.