SAFETY Equipment security, fire prevention, user safety, functional performance SOLUTIONS: Flame retardants, anti-static and conductive formulations, antimicrobials, light diffusion technology LONGEVITY Long service life, chemical resistance SOLUTIONS: Scratch and mar resistant additives, impact modifiers, reinforced materials, rheology modifiers, compatibilizers OUTDOOR DURABILITY & WEATHERABILITY UV protection, chemical resistance, wind and impact resistance, color stability, light spectrum management, polymer integrity SOLUTIONS: UV resistant formulations, dimensional stabilizers, antioxidants, IR reflective, scratch and mar resistant solutions, modifiers and compatibilizers SUSTAINABILITY Eco-conscious options, lightweighting, VOC or carbon emissions reduction, reduced energy use SOLUTIONS: Bio-derived colorants and additives, chemical foaming agents, molded-in metallics, post-consumer recycled (PCR) formulations VISUAL AESTHETICS Custom colors, special effects and enhancements SOLUTIONS: Metallic or chrome- look colorants, pearlescents, granite or marble effects, wood grains, glow-in-the-dark technology HEALTH & HYGIENE Protection from mold, mildew, bacteria and unwanted odors SOLUTIONS: Antimicrobial and antifungal technologies, surface energy modification GO-TO-MARKET SUPPORT We have resources beyond our product technologies to help you get to market faster and more effectively

as applicable) 4.2.2 Customer Description 4.2.3 Manufacturer’s Product Code 4.2.4 Manufacturer's Lot Number 4.2.5 Quantity and Units (Example 25 lbs.) 4.2.6 Company Name 4.2.7 Date of Manufacture 4.2.8 Expiration Date (as applicable) 5.0 SUPPORTING DOCUMENTATION 5.1 Certification: Each shipment of product will be accompanied by a Certification that, at the time of shipment, the material conforms to the Product Specifications. 5.1.1 Certification document will include: 5.1.1.1 Customer Part Number 5.1.1.2 Customer Purchase Order Number 5.1.1.3 Customer Material Description 5.1.1.4 Manufacturer's Lot Number 5.1.1.5 Total quantity shipped (with units) 5.1.1.6 Test values (as applicable) 5.1.2 Certification will be sent with each product shipment, addressed to the Customer’s shipping location and/or electronically sent to appropriate Customer contact. 5.1.3 The Certification document may contain test values conducted by NEU on the product for those characteristics listed under certification. 5.2 Safety Data Sheets: A Safety Data Sheet will be made available upon request or may be available on NEU’s website.

This is accomplished by: • Adhering to applicable global safety, health and environmental laws, regulations, and standards

This is to confirm that the Environmental, Health, Safety and Security Management System of: Avient Corporation HQ 33587 Walker Road The Environmental, Health, Safety and Security Management System is applicable to: Certificate No: 65536 Effective Date: 29 September 2023 Expiration Date: 28 September 2026 Revision Date: 22 November 2023 Dominic Townsend, President CORPORATE SUPPORT ACTIVITIES, DESIGN, MANUFACTURE AND DISTRIBUTION OF COLOUR AND ADDITIVE CONCENTRATES, THERMOPLASTIC RESINS AND PELLETS, SPECIALTY COMPOUNDS AND COLORANTS.

Be sure to wear appropriate safety equipment including safety glasses and dust masks when fabricating. 3.

This will help to prevent flashing from occurring behind slides or inserts.

Safety and Health The top priority at Avient is the safety and health of our associates, and our ultimate goal is to operate injury free. Further, our Environmental, Health and Safety Committee oversees and monitors the establishment and maintenance by management of comprehensive safety, health, environmental, physical security and product stewardship policies, standards and practices for the Company. Our proxy materials for the Annual Meeting will be released to shareholders beginning March 29, 2023.

Buyer acknowledges that Seller has furnished to Buyer Safety Data Sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product. No statement or agreement, oral or written, made before or at the formation of the sale contract shall vary or modify the written terms hereof, and neither party shall claim any amendment, modification or release from any provision hereof unless such change occurs in a writing signed by the other party and specifically identifying it as an amendment to the contract. No modification or addition to the contract shall occur by the acknowledgment or acceptance by Seller of a purchase order, acknowledgment, release or other form submitted by Buyer containing additional or different terms or conditions.

Buyer acknowledges that Seller has furnished to Buyer Safety Data Sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product. No statement of agreement, oral or written, made before or at the formation of the contract shall vary or modify the written terms hereof, and neither party shall claim any amendment, modification or release from any provision hereof unless such change occurs in a writing signed by the other party and specifically identifying it as an amendment to the contract. No modification or addition to the contract shall occur by the acknowledgment or acceptance by Seller of a purchase order, acknowledgment, release or other form submitted by Buyer containing additional or different terms or conditions. 21.

Buyer acknowledges that Seller has furnished to Buyer Safety Data Sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product. No statement of agreement, oral or written, made before or at the formation of the contract shall vary or modify the written terms hereof, and neither party shall claim any amendment, modification or release from any provi- sion hereof unless such change occurs in a writing signed by the other party and specifically identifying it as an amendment to the contract. No modification or addition to the contract shall occur by the acknowledgment or acceptance by Seller of a pur- chase order, acknowledgment, release or other form submitted by Buyer containing additional or different terms or conditions. 20.