TIER 1 SUPPLIER S T E E R I N G C O L U M N B R A C K E T & L E V E R • Automotive OEM lightweighting initiative • Trial alternative materials to replace aluminum support bracket and overmolded steel adjustment lever • Up to 5,200 Newton load requirements with minimal deflection allowance • High stiffness & strength to function similar to metal • Achieved 50% weight reduction with metal to composite conversion • Provided structural design & fiber orientation consultations along with CAE analysis to predict performance met requirements • Shortened manufacturing lead time by supplying injection molded material solution Complēt Long Carbon Fiber Nylon Composite KEY REQUIREMENTS WHY AVIENT? https://www.avient.com/products/long-fiber-technology/long-fiber-technologies/compl-t-long-fiber-reinforced-structural-thermoplastics Slide 1: Tier 1 Supplier

Several years ago we set ambitious 2030 sustainability targets that outline our commitments related to climate change, waste, product innovation, and supplier engagement, as well as a goal to reach carbon neutrality by 2050. We will work collaboratively with our suppliers to lessen the environmental impact of logistics across our global supply chain.

Avient Supplier Information Supplier Code of Conduct

The part – sourced from a sub-supplier – required secondary work by Mars Otomotiv, including removal of flash, drilling holes and surface treatment to prevent corrosion. Using a supplier for the parts also led to unexpected costs and shipping delays, created logistics challenges and tied up stock and working capital.

Avient a développé un programme complet pour la mise en œuvre de cette Politique via une directive, une formation, un processus d’enquête et une surveillance appropriés. Exigences en matière de comptabilité et de tenue des registres En vertu de la plupart des lois ABAC, Avient et ses filiales doivent tenir des livres et registres précis et détaillés et maintenir un système adéquat de contrôles internes. Francisco Nakasato, 1700 13295-000 Itupeva Sao Paulo, Brésil Téléphone : +55 11 4593 9200 Europe Siège régional Pommerloch, Luxembourg 19 Route de Bastogne Pommerloch, Luxembourg, L-9638 Téléphone : +352 269 050 35 Télécopie : +352 269 050 45 www.avient.com http://www.avient.com

其他信息请参考如下网站 https://www.cbp.gov/trade/forced-labor。 为 此，我们希望我们的供应商能满足如下要求： • 只向埃万特供应不含冲突物质的3TG金属； • 按照国家或国际公认的尽职调查方法，对供应链进行 尽职调查； https://www.cbp.gov/trade/forced-labor • 应根据要求向埃万特报告其尽职调查过程， 并证明向埃万特供应的3TG金属不涉及受冲 突影响或高风险地区； • 及时向埃万特报告供应链中有关3TG金属原 产地变更或冲突状态的任何变化。

Assess top 90% of supplier spend for alignment with Avient Sustainability objectives. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA Median: 84% Median: 78% HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $560M and excludes one-time synergy capture CAPEX ($20M) 87 89 87 86 83 81 76 88 85 83 82 81 80 78 78 78 76 72 71 69 50 18 en t Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below specialty formulator peers and the majority of our chemical peers. With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 28 Avient reflects 2021 estimated EBITDA of $560M OUR VALUATION VERSUS PEERS Avient Specialty Other 10.4 18.2 16.0 15.5 15.3 11.3 11.0 29.7 26.5 23.5 18.2 13.4 11.9 11.9 11.7 10.5 10.4 10.3 10.1 9.7 7.7 6.5 en t Median: 11.7xMedian: 15.4x SUMMARY: WHY INVEST IN AVIENT?

Deliver cumulative annual revenue growth from sustainable solutions portfolio of 8-12% Assess top 90% of supplier spend for alignment with Avient Sustainability objectives. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA Median: 81% Median: 78% HIGH FREE CASH FLOW CONVERSION Avient reflects 2021 estimated EBITDA of $580M and excludes one-time synergy capture CAPEX ($20M) 87 90 86 82 80 78 73 87 82 82 79 79 78 78 77 76 71 67 46 en t (6) Total Enterprise Value / 2021E EBITDA Our current valuation with updated guidance implies an EBITDA multiple that is below specialty formulator peers and the median of other selected chemical / specialty companies. With the Clariant Masterbatch acquisition and divestment of the PP&S business, our exposure is now concentrated in less-cyclical and high-growth markets, with increased geographic diversification and a more specialized portfolio that can significantly expand EBITDA margins. 31 Avient reflects 2021 estimated EBITDA of $580M OUR VALUATION VERSUS PEERS Avient Specialty Other 9.5 18.5 15.1 15.1 14.0 11.0 10.4 29.5 28.2 23.9 18.7 12.4 12.2 11.1 9.3 9.2 9.2 7.6 7.6 6.0 en t Median: 11.1xMedian: 14.6x SUMMARY: WHY INVEST IN AVIENT?

The other commercially available TPE’s were processed as per the recommendations made in their respective data sheets. Data is reported in pounds per linear inch (pli). Set 22hr. @ 70 C 88 85 86 85 85 91 73 Table 2: Adhesion data of developed products in pli units.

They can also help fiber manufacturers meet key regulatory requirements by EN, DIN, UNI, and others.