A guide for describing, evaluating, and reporting environmental, social, and governance (ESG) data If you would like to learn more about how Avient chooses sustainable suppliers, check out our Supplier Code of Conduct. Interested in learning more about your ESG data and how to achieve your sustainability goals?

Suppliers are expected to comply with our Supplier Code of Conduct. Suppliers are expected to comply with our Supplier Code of Conduct. Sustainability metrics represent 2018 data or 12-month approximate values based on available data from reporting facilities and are often made in reliance on third-party supplier information.

Wire & cable manufacturer WIRE & CABLE MANUFACTURER A E R O N A U T I C D A T A T R A N S M I S S I O N C A B L E S • Permanent contrast marking meeting aerospace industry standards SAE AS4373F and EN-3475-706 • Benign marking that, compared to infrared (IR) laser marking, will not damage the jacket surface • Elevated temperature performance in corrosive environments, maintaining dielectric properties under continuous service • No vital optical fiber or data transmission cable interference • Demonstrated fluorinated ethylene propylene (FEP) application expertise incorporating laser marks • Provided formulation expertise in PTFE alternatives • Delivered a high-quality product with no clumping during the extrusion process • Offered a proven array of specific aeronautic colors • Provided commercial, technical, and operational support KEY REQUIREMENTS APPEARANCE + PERFORMANCE WHY AVIENT? All Rights Reserved https://www.avient.com/products/polymer-additives/laser-marking-additives/colorant-chromatics-uv-laser-marking-technology Wire & cable manufacturer

https://www.grandviewresearch.com/industry-analysis/recycled-polyethylene-terephthalate-pet-market https://www.spglobal.com/platts/en/market-insights/blogs/petrochemicals/022621-us-plastic-recycling-pet-bottles-packaging-waste-investment https://ec.europa.eu/environment/topics/plastics/single-use-plastics_en Supply & Demand Currently, demand for rPET is outpacing the supply. https://www.spglobal.com/platts/en/market-insights/blogs/petrochemicals/022621-us-plastic-recycling-pet-bottles-packaging-waste-investment What’s Up Next for rPET? https://www.recyclingtoday.com/article/recycled-plastic-additives/ Material Solutions for rPET Material suppliers are working on the issues we’ve raised in this eBook.

CDP SUPPLIER ENGAGEMENT RATING REPORT 2021 YOUR SER Average performance A- B- B- B- Trading, wholesale, distribution, rental & leasing North America Global Average CDP SUPPLIER ENGAGEMENT RATING REPORT 2021 CATEGORY SCORES Please download the ‘CDP Supplier Engagement Rating Introduction’ for more information on the category ratings. https://6fefcbb86e61af1b2fc4-c70d8ead6ced550b4d987d7c03fcdd1d.ssl.cf3.rackcdn.com/cms/guidance_docs/pdfs/000/002/303/original/SER-Methodology.pdf? 1589193748 https://cdn.cdp.net/cdp-production/cms/guidance_docs/pdfs/000/002/496/original/SER-Methodology.pdf?

Users shall store any personal files, notes, pictures, and emails in a separate and clearly identifiable folder labelled “PERSONAL EMAIL” or “PERSONAL FILES” such that Personal Data is always separate and readily distinguishable within Information Systems from Avient Data or otherwise Confidential Data. http://polynet/ethics/Portals/23/documents/Cyber%20and%20Data%20Incident%20Response%20Policy/Cyber_Incident_Response_Policy-September%202018_EN%20-%20v1.pdf http://polynet/ethics/Portals/23/documents/Cyber%20and%20Data%20Incident%20Response%20Policy/Cyber_Incident_Response_Policy-September%202018_EN%20-%20v1.pdf Confidential 6 Avient IT Department Information Systems Use Policy September 1, 2021 APPENDIX A: DEFINITIONS In addition to those terms defined within the body of this Policy, the following definitions are used: “Avient Data” – includes (a) all data and information generated, stored, collected, or processed by Avient through Information Systems; (b) all information under the control of Avient and originating from, belonging to, or received from customers, suppliers, or third parties; (c) all data and information regarding intellectual property of Avient; and (d) purely intra-Avient information connected to individual employees, such as Information System usernames, passwords, and company ID. Confidential Data” – all confidential or proprietary information, including any Avient Data, Personal Data, and third party data accessible or stored on Information Systems.

A guide for describing, evaluating, and reporting environmental, social, and governance (ESG) data If you would like to learn more about how Avient chooses sustainable suppliers, check out our Supplier Code of Conduct. Interested in learning more about your ESG data and how to achieve your sustainability goals?

This certification ensures that our tool meets rigorous criteria and addresses relevant safety aspects, providing you with reliable and accurate data. Contact us Raw Materials Transportation Company Facilities SCOPE 3 Raw Material 1 Raw Material 2 Raw Material 3 Electricity Steam SCOPE 2 SCOPE 1 PRODUCTS AVIENT PCF CALCULATOR PROCESS https://www.certipedia.com/quality_marks/0000084994? locale=en https://www.avient.com/resource-center/services/product-carbon-footprint-pcf-calculator https://www.avient.com/submit-a-design-engineering-question

ECCOH™ LOW SMOKE AND FUME, NON-HALOGEN FORMULATIONS PRODUCT SELECTION GUIDE ECCOH™ Low Smoke and Fume, Non-Halogen Solutions *Dry Silane abbreviated as DS **Cross-linked using Sioplas method 5549 UV Teck-90 5700 5801 UV 5865 5982 UV 6010 6151 6638 UV XLS 8001 APPLICATION Type Jacket Jacket Jacket Jacket Jacket Jacket Insulation Tight buffer, Micro-tube Jacket Jacket CABLE Type LV, Data LV LV, Data, OFC LV, Data, OFC Data, OFC LV, OFC LV OFC Data, OFC LV MARKETS Type B & C, Industrial Industrial, Teck-90 B & C, Industrial Industrial, Oil & Gas, Shipboard B & C B & C, Industrial Automotive B & C, Industrial B & C, Industrial B & C, Shipboard Cross-linked No No No Yes No No Yes No No Yes Cross-linking Method* N/A N/A N/A DS/E-beam N/A N/A DS/E-beam N/A N/A Sioplas GENERAL PROPERTIES Properties as Thermoset x x x SG g/cm³ 1.59 1.54 1.60 1.50 1.57 1.52 1.38 1.46 1.48 1.48 MFI, 150°C/21.6 Kg g/10 min 2.8 5 6 3.5 4 5.9 4.4 6 3 6 Hardness Shore D 44 54 50 46 50 54 56 53 53 49 Tensile psi 1740 2610 1595 1800 1740 2320 3336 2466 2030 2030 Elongation % 160% 200% 136% 133% 180% 150% 145% 160% 175% 160% LOI % 45% 36% 51% 39% 45% 41% 30% 33% 42% 33% Low temp brittleness (LTB) °C -26.5°C -49°C -10.5°C -30°C -39°C -38.5°C -41°C -35.5°C -26 -40.5 Max.

1 How to create invoices through the Coupa Supplier Portal (CSP) Suppliers Guide For Avient Suppliers View and Manage Invoices In order to view your Invoices page, click on the Invoices tab on the main menu. Click on it to view the PO Total Total amount of the invoice Unanswered Comments Your comments on the invoice along with Avient's comment's you (the supplier) need to respond to. https://supplier.coupa.com/help/how-to-set-up-e-invoicing/ 6 In the Subtotal section, you can enter values and select tax rates for shipping, handling, and miscellaneous costs.