➢ Please remember- any supplier can register to the CSP, however, for transactions to flow between Avient and yourself, we need to send an invitation. o The subject of the email will be: Avient Corporation Registration Instructions - Action Required and will come from the email address: do_not_reply@supplier.coupahost.com ➢ Once you click on the Join Coupa button, you will be directed to the CSP to register your account. ➢ If you click on the Join Coupa button you will be activating your account and completing the registration. STEP 1: CREATE YOUR BUSINESS ACCOUNT ➢ Your email will be prepopulated. ➢ Create and provide your password in the fields provided. ➢ Read and review the Privacy Policy and the Terms of Use. ➢ Click on Get Started mailto:do_not_reply@supplier.coupahost.com STEP 2: TELL US ABOUT YOUR BUSINESS ➢ Clicking on the “Get Started” button takes you to the “Tell us about your business” page where you can provide basic information. ➢ Please ensure all fields marked with a red asterisk are completed, as these fields are required. ➢ Please check the three boxes for: Invoice- from location, Pay to location and Ship from location. ➢ If you are cxml supplier that plans to also invoice through cxml, please also check the box Advanced invoicing. Simply click on the “Forward this invitation” button and enter the correct person’s email address in the field. ➢ Please note this person registering on the CSP will be able to see all Avient’s PO’s, create and submit invoices and perform administrative duties on the account like adding users and updating company information.

Management believes this provides comparability of the performance of the combined businesses. Senior management also uses operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance. EBITDA and Adjusted EBITDA are non-GAAP financial measures that management uses in evaluating operating performance.

Management believes this provides comparability of the performance of the combined businesses. Senior management also uses operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance. EBITDA and Adjusted EBITDA are non-GAAP financial measures that management uses in evaluating operating performance.

Inglis is responsible for leading the global accounting team and overseeing both internal and SEC reporting requirements. Inglis holds a Bachelor’s in Accounting and Finance from Ohio University and is a Certified Public Accountant.

Date: 02/08/2021 ACCOUNTING AND CORPORATE REGULATORY AUTHORITY WHILST EVERY ENDEAVOR IS MADE TO ENSURE THAT INFORMATION PROVIDED IS UPDATED AND CORRECT. w.e.f.02/08/2021) Former Name if any : POLYONE SINGAPORE PTE LTD Incorporation Date. : 14/12/1990 Company Type : PRIVATE COMPANY LIMITED BY SHARES Status : Live Company Status Date : 14/12/1990 Principal Activities Activities (I) WHOLESALE TRADE OF A VARIETY OF GOODS WITHOUT A DOMINANT PRODUCT (46900) : : IMPORT/EXPORT AND SALES OF POLYMERS Description : Activities (II) : Description Capital CurrencyIssued Share Capital Share TypeNumber of Shares * (AMOUNT) 694600 SINGAPORE, DOLLARS ORDINARY694600 7200000 UNITED STATES OF AMERICA, DOLLARS ORDINARY7200000 * Number of Shares includes number of Treasury Shares CurrencyPaid-Up Capital Share TypeNumber of Shares (AMOUNT) 694600 SINGAPORE, DOLLARS ORDINARY 7200000 UNITED STATES OF AMERICA, DOLLARS ORDINARY Page 1 of 4 Authentication No. : E21642955A Date: 02/08/2021 ACCOUNTING AND CORPORATE REGULATORY AUTHORITY WHILST EVERY ENDEAVOR IS MADE TO ENSURE THAT INFORMATION PROVIDED IS UPDATED AND CORRECT. Date Registered Source of Address ID Officers/Authorised Representative(s) Position Held Nationality/CitizenshipName Address Date of Appointment XU TAO EB6238077 CHINESE 30/06/2021ACRA DirectorROOM 102, BUILDING 20, SUB LANE 7, LANE 888, LUOJIN ROAD SHANGHAI, 201104, CHINA CHAN BAI RONG S8534833G SINGAPORE CITIZEN 30/06/2021ACRA Director10A BENDEMEER ROAD #26-103 BENDEMEER LIGHT SINGAPORE (331010) LEE SAY ENG A52290094 MALAYSIAN 30/06/2021ACRA Page 2 of 4 Authentication No. : E21642955A Date: 02/08/2021 ACCOUNTING AND CORPORATE REGULATORY AUTHORITY WHILST EVERY ENDEAVOR IS MADE TO ENSURE THAT INFORMATION PROVIDED IS UPDATED AND CORRECT.

Color Management: ColorMatrix Select

Geraldine Ng, Senior Manager, Ethics & Compliance

Technology Manager, Sustainability

Key applications for this material are within the automotive sector including parts such as UTH covers, panels and inserts, fans and air management systems, battery trays, roofing systems and interior and exterior components.

Our Supplier Code of Conduct provides requirements to suppliers and their employees, personnel agents, and subcontractors to fully comply with applicable laws and regulations and adhere to internationally recognized environmental, social, corporate governance and management system standards. An independently managed Ethics Hotline, with multi-language capabilities, is available globally via Web or by phone, 24/7.