Handelsregisteramt des Kantons Basel-Landschaft BASEL LAN DSCHAFT $t Firmennummer cHE-480.567.505 Rechtsnatur Aktiengesellschaft Eintragung 09.09.2019 Löschung U be rtra g CH-280.3.023.7 7 7 -6 von: auf: llillllll llll ll illllll lll A e E n'rasunsen Ei Lö Firma Rel Sitz I Avient Colorants Switzerland AG (Avient Colorants Switzerland Ltd) 1 Muttenz Ei Lö Aktienkapital (CHF) Liberierung (CHF) Aktien-Stückelung Ei Lö Domiziladresse 1 100'000.00 100'000.00 100 vinkulierte Namenaktien zu CHF 1'000.00 1 Rothausstrasse 61 4132 Muttenz Ei Lö Zweck Ei Lö weitere Adressen 1 Die Gesellschaft bezweckt den Erwerb, die Ver"waltung und Veräusserung von Beteiligungen an Unternehmen, die auf dem Gebiet der Chemie und verwandten Gebieten tätig sind, insbesondere im Bereich Masterbatches und Kunststoffe. Seite / ld 4 4265 6095 31 55 3230B 09.09.2019 12.12.2019 23.06.2020 25.06.2020 176 244 122 124 12.O9.2019 17.12.2019 26.06.2020 30.06.2020 1004714735 1 004785379 1 004921 598 1004924109 6 3929 4022 6230 B 03.08.2020 07.08.2020 01.12.2024 151 15s (( B 06.08.2020 12.08,2020 ienehmigung 1 004952966 1 004956361 HRA) Ei Ae Lö Personalangaben Funktion Zeichnungsart I 3m 3m @inCen ffiin;in-*esefleH PricewaterhouseCoopers AG (CH E-393 .441 .652), in Basel ffiingen ingen ft4erkle,in;+'{grbe ;,rigefi in-ffiden Ufui+ermann-,+t l:M-des \tenvaHungtsrates l#itgffies llenva}tungsrates tlitglie#es Venwattungsrates Revisionsstelle 1(offiien ffieien ldlektivuntersehrift-z*zweien Adesheim, 02.12.2020 1 1 :46 Fortsetzung auf der folgenden Seite Handelsregisteramt des Kantons Basel-Landschaft BAS E Li!

Kebijakan Global Avient tentang Antisuap dan Antikorupsi Diterbitkan: 1 Juli 2020 Kebijakan Global Kita tentang Antisuap dan Antikorupsi 1 Pentingnya Kepatuhan 1 Tanggung Jawab Kita 1 Apa yang Dimaksud dengan Suap? Menawarkan barang berharga tidak boleh disalahartikan sebagai pengeluaran yang sah, wajar, dan terbatas untuk hadiah, hiburan bisnis, dan kegiatan sah lainnya yang berkaitan langsung dengan perilaku bisnis Avient. 1 Pentingnya Kepatuhan Di mana pun kita beroperasi di dunia, Undang-Undang Antisuap dan Antikorupsi (Anti-Bribery and Anti-Corruption atau ABAC) berlaku untuk bisnis kita, termasuk, tetapi tidak terbatas pada, Undang-undang Praktik Korupsi Luar Negeri 1 Bacalah bagian Hadiah dan Keramahtamahan dalam Pedoman Perilaku Avient dan Kebijakan Hadiah dan Hiburan kita untuk menentukan jika pengeluaran yang Anda usulkan diizinkan. Larangan ini berlaku jika penawaran atau pembayaran dilakukan secara langsung atau melalui orang lain • Membuat entri yang menyesatkan, tidak lengkap, atau palsu dalam pembukuan dan catatan Avient • Mengabaikan tanda bahaya saat berurusan dengan pihak ketiga Amerika Utara Kantor Pusat Global Avon Lake, Amerika Serikat 33587 Walker Road Avon Lake, OH, Amerika Serikat 44012 Nomor Bebas Pulsa: +1 866 765 9663 Nomor Telepon: +1 440 930 1000 Faks: +1 440 930 3064 Asia Pasifik Kantor Pusat Regional Shanghai, Tiongkok 2F, Block C 200 Jinsu Road Pudong, 201206 Shanghai, Tiongkok Telepon: +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Amerika Selatan Kantor Pusat Regional Sao Paulo, Brasil Av.

Avient Küresel Rüşvet ve Yolsuzluk Karşıtı Politika Yayınlanma Tarihi: 1 Temmuz 2020 Küresel Rüşvet ve Yolsuzluk Karşıtı Politika 1 Uyumun Önemi 1 Bizim Sorumluluğumuz 1 Rüşvet Nedir? Tek tek ülke yasaları değişiklik gösterse de bu yasalar herhangi bir yolsuzluk veya rüşveti 1 Teklif edilen harcamanıza izin verilip verilmediğini görmek için Avient Davranış Kurallarının Hediyeler ve Ağırlama bölümüne ve Hediyeler ve Ağırlama Politikamıza başvurun. Bu yasak, ödeme doğrudan ya da bir aracı aracılığıyla yapılmış olsun ya da olmasın geçerlidir • Avient’in defterlerinde ve kayıtlarında, yanıltıcı, eksik ya da yanlış girişler yapmayın • Üçüncü taraflarla çalışırken uyarı işaretlerini görmezden gelmeyin Kuzey Amerika Global Genel Müdürlük Avon Lake, Amerika Birleşik Devletleri 33587 Walker Road Avon Lake, OH, Amerika Birleşik Devletleri 44012 Ücretsiz: +1 866 765 9663 Telefon: +1 440 930 1000 Faks: +1 440 930 3064 Asya Pasifik Bölge Merkezi Şanghay, Çin 2F, Block C 200 Jinsu Road Pudong, 201206 Şanghay, Çin Telefon: +86 (0) 21 6028 4888 Faks: +86 (0) 21 6028 4999 Güney Amerika Bölge Merkezi Sao Paulo, Brezilya Av.

Avient Pakistan (Private) Limited 1-A/1, Sector-20 Korangi Industrial Area Korangi, Sindh 74900 Pakistan 65536-117317Certificate No: Page 20 of 53 ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Avient Colorants SA Parc Scientifique Fleming, Fond Jean Pâques 1 Louvain-La-Nueve, Walloon Brabant 1348 Belgium 65536-116977Certificate No: Page 26 of 53 ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A. Avient Corporation - Rania, India Survey No.344/1-2-3 Rania Works, Sakarda Bhadarwa Road Rania, Gujarat 391780 65536-117322Certificate No: Page 40 of 53 ABS Quality Evaluations, Inc. 1701 City Plaza Drive, Spring, TX 77389, U.S.A.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. 我们的专长：MATERIAL SCIENCE 5 CUSTOM FORMULATION FE BRUARY 1 5 , 2023 W EB CAS T Q4 2022 VS. Avient 2011 and 2018 valuations reflect trailing 12 months EBITDA at December 31 of the respective years. 32 EV / 2023E EBITDA Historic Multiple 6.5 8.3 10.0 15.6 13.9 13.7 12.8 9.5 18.0 17.5 12.3 10.2 9.7 8.8 8.4 5.9 (2 01 1) (2 01 8) RA W M AT ER IA L OVE RV IE W 34 RAW MATERIAL 2022 ANNUAL PURCHASES Performance Additives 16% Pigments TiO2 Dyestuffs 2% Polyethylene Nylon Polypropylene Styrenic Block Copolymer Other Raw Materials 30% ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials Excludes Avient Protective Materials SEGMENT DATA U.S. & Canada 40% 37% 18% Latin America 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Building and END MARKET REVENUE (1) Total company adjusted EBITDA of $592M includes corporate costs $2,355M $402M $1,300M $272M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $592M$3,653M 36 C O L O R , A D D I T I V E S & I N K S 2022 REVENUE | $2 .4 B ILL ION US & Canada 34% 38% Latin America END MARKET REGION 37 34% 21% Building & 1% Energy 2% S P E C I A LT Y E N G I N E E R E D M AT E R I A L S 2022 PRO FORMA REVENUE | $1 .3 B ILL ION END MARKET US & Canada 52% 35% REGION 38 19% 8%Industrial 16% Building & 32% 27% 14% Building & 3% 1% Defense 1% (18% of sales) 2022 PROFORMA AVIENT REGIONAL SALES BY END MARKET 27% 14% 17% Building & (37% of sales)Transportation Building & US & Canada (40% of sales) 7% 56% 23% 7% Building & 1% LATAM (5% of sales) 3% 39

CESA™ Extend Additives Chain Extension CESA EXTEND – STANDARD OFFERINGS PRODUCT SELECTION GUIDE POLYMER FAMILY MATERIAL PRODUCT NAME PRODUCT TYPE DOSAGE Nylon ABA0698501 CESA Extend 78501L Linear 1–6% Nylon ABA0698502 CESA Extend 78502X Branched 1–6% Polyester NBA0698490 CESA Extend 58490 Linear 1–6% Polyester NBA0820023 CESA Extend NBA0820023 Branched 1–6% Polycarbonate NCA0820004 CESA Extend 90032 Linear 1–6% Polycarbonate NCA0820005 CESA Extend 90033 Branched 1–6% TPU RUA0698460 CESA Extend 88460 Linear 1–6% TPU RUA0698455 CESA Extend 88455 Branched 1–6% CESA Extend additives can be used in combination with other CESA masterbatches, and formulations can be customized for most applications.

Martorell no.124 08740 Sant Andreu de la Barca Spain Scope Category I Production of customer specific Masterbatches for Food packaging materials on the dedicated extrusion lines Normative base ISO 22000:2018 Food Safety Management Systems - Requirements for any organization in the food chain Reg. no. 46388 Page 1 of 1 Validity 25. 02. 2024  – 24. 02. 2027 Issue 25. 02. 2024  A.Grisard, President SQS F.

Microsoft Word - 55453- PolyOne Corporation RCMS 2013 Option 2.docx ABS Quality Evaluations Letter Of Conformity Page 1 of 1 This is to confirm that the Environment, Health, Safety and Security Management System of: PolyOne Corporation 33587 Walker Road Avon Lake, OH 44012 U.S.A.

AVIENT SOLUTION SUSTAINABILITY + AESTHETICS LEARN MORE Avient Corporation 1 https://www.avient.com/products/polymer-colorants/high-temperature-color-concentrates/colorant-chromatics-metallic-effect-pre-colored-sulfone-colorants Slide 1: Aviation COMPONENTs manufacturer

Sequeira Vice President, Chief Information Officer Leadership Committees 1. Committees: 1, 2 Gregory J. Committees: 1, 4 Kim Ann Mink, Ph.D.