We thank you for your understanding, and we look forward to serving your needs. 3 Table of contents A Message from our Global Quality Manager ...............................................................2 Avient Corporation: Overview ............................4 Avient Policy for Customer Audits ......................5 Management Responsibility ...............................6 Product Liability Insurance .............................6 Ethics - Code of Conduct.................................6 Modern Slavery Statement.............................6 Conflict Mineral Policy....................................6 Technical Data Sheets.....................................6 Safety Data Sheets..........................................6 Regulatory Requests and Certificates (FDA certificate, Absence declaration, REACH, SDS) ........................................6 Safety Performance ........................................6 Environmental Performance...........................6 Energy Management ......................................6 Business Continuation Plan.............................6 Preventive - Predictive Maintenance..............6 Financial Report..............................................6 Quality Management..........................................7 3rd Party Certification......................................7 Complaint Handling ........................................7 Continuous Improvement...............................7 Traceability .....................................................7 Record Retention............................................7 IT Security.........................................................8 Firewall .........................................................8 Critical Data ..................................................8 IT Disaster Recovery .....................................8 IT Systems of Use Policy ...............................8 Annex 1 - Special dispositions related to ISO 13485 certification for Mevopur .......................9 Change control .............................................9 Validation .....................................................9 Control of documents and records ...............9 Supplier approval and supplier evaluation ...9 Traceability ...................................................9 Material management ..................................9 Release of finished products.........................9 Control of Non-conforming products, complaints handling, recall and CAPA..........9 Annex 2 – special dispositions related to ISO 22000 certification............................................10 Change..........................................................10 HACCP ..........................................................10 Control of documents and records ...............10 Material management ..................................10 Supplier approval and supplier evaluation ...10 Traceability ...................................................10 Release of finished products.........................10 Control of Non-conforming products, complaints handling, recall and CAPA..........10 4 Avient Corporation: Overview The Avient website is your home base for information about the company: https://www.avient.com/ To find our facility locations: https://www.avient.com/contact/global-directory-and-contacts For more information about our management systems certifications, including ISO, go to: Avient Governance (corporate policies and the Avient Code of Conduct): https://www.avient.com/investors/governance Financial reports: https://www.avient.com/investors Avient Sustainability Report: https://www.avient.com/company/sustainability https://www.avient.com/ https://www.avient.com/contact/global-directory-and-contacts https://www.avient.com/investors/governance https://www.avient.com/investors https://www.avient.com/company/sustainability 5 Avient Policy for Customer Audits Avient may permit audits of facilities, subject to:  Advanced notice and an audit agenda provided at least thirty (30) days in advance or as agreed by the Avient location to be audited for a routine audit

This family of polypropylene- and polyethylene- based products is an ideal performance driven alternative to highly engineered polymers across a variety of industries.

Employees or agents of the Company or any of its affiliates and members of their immediate families may not buy or sell Company securities, or securities of any other publicly-held company, while in possession of Inside Information, even if the decision to buy or sell is not based upon the Inside Information.

Director Compensation The Compensation Committee periodically reviews the form and amount of non- employee director compensation, including cash and equity-based compensation.

Seller has based any recommendations to Buyer upon information that Seller considers reliable, but Seller makes no warranty as to any results Buyer might obtain in Buyer’s use(s) for the Product. Buyer must give Seller written notice of the existence of each claim involving Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any.

Seller has based any recommendations to Buyer upon information that Seller considers reliable, but Seller makes no warranty as to any results Buyer might obtain in Buyer’s use(s) for the Product. Buyer must give Seller written notice of the existence of each claim involving Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any.

Seller has based any recommendations to Buyer upon information that Seller considers reliable, but Seller makes no warranty as to any results Buyer might obtain in Buyer’s use(s) for the Product. Buyer must give Seller written notice of the existence of each claim involving Product (whether based in contract, breach of warranty, negligence, strict liability, other tort or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any.

Seller has based any recommendations to Buyer upon information that Seller considers reliable, but Seller makes 2. Buyer must give Seller written notice of the existence of each claim involving Product (whether based on breach of warranty, or otherwise) within the earlier of thirty (30) days after receipt of the quantity of Product forming the basis for the claim or applicable shelf-life expiration, if any (the applicable shelf-life expiration of Products or term of 30 days from receipt or term indicated in writing by Seller to Buyer, whatsoever occurs earlier) (warranty period).

Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brazil 电话：+55 11 4593 9200 欧洲 地区总部，卢森堡 Pommerloch 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 电话：+352 269 050 35 传真：+352 269 050 45 https://www.avient.com 合规指南 政策概览 美国反垄断法律概览 违反反垄断法律 需关注的潜在反垄断方面 总结 举报可能的违规行为 Avient 道德热线 防止打击报复 反垄断清单 快速参考：反垄断需做事项和禁止事项

Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brasil Telepon: +55 11 4593 9200 Eropa Kantor Pusat Regional Pommerloch, Luksemburg 19 Route de Bastogne Pommerloch, Luksemburg, L-9638 Telepon: +352 269 050 35 Faks: +352 269 050 45 www.avient.com https://www.avient.com Pesan Dari CEO Visi Nilai Inti dan Pribadi Pedoman Perilaku Kita Pedoman Perilaku Etis Nilai Pribadi Menyelesaikan Pertanyaan dan Melaporkan Situasi Ketidakpatuhan Saluran Langsung Etika Larangan Pembalasan Dendam Penerapan Pedoman Perilaku Pelanggaran Pedoman Menghormati Semua Orang Keragaman dan Inklusi Diskriminasi atau Pelecehan Hubungan di Tempat Kerja Penyalahgunaan Zat Terlarang Keamanan Fisik dan Kekerasan di Tempat Kerja Kejujuran di Tempat Kerja Informasi, Data, dan Catatan yang Akurat Integritas Akuntansi Penyelidikan dan Permintaan Informasi dari Pemerintah Kontribusi/Kegiatan Politik dan Kontribusi Amal Informasi dan Perdagangan Orang Dalam Keamanan Komputer, Lisensi Perangkat Lunak, dan Hak Cipta Media Sosial dan Jejaring Sosial Perlindungan Privasi, Informasi Pribadi, dan Data Informasi Berhak Milik dan Rahasia, Gagasan, dan Kekayaan Intelektual Pengamanan dan Penggunaan Aset Kita semua bertanggung jawab untuk melindungi aset dan sumber daya Avient yang disediakan kepada kita selama bekerja dari kehilangan melalui kelalaian atau pencurian.