What’s effective for Avient has also proven to be desirable and effective for our customers.

Avient: What We Do

What: Goldman Sachs 2015 Basic Materials Conference

What: Goldman Sachs Basic Materials Conference 2014

PolyOne Accentuates What’s Possible with Application-Specific Materials and Design at NPE 2018

Page 1 of 3 ColorMatrix Europe Limited - Modern Slavery and Human Trafficking Statement This statement has been published in accordance with section 54(1) of the Modern Slavery Act 2015 and constitutes the modern slavery and human trafficking statement of ColorMatrix Europe Limited (“ColorMatrix”) and covers the 2024 financial year. Update on last year; Risk – Identify, Assess, Mitigate, Monitor In our previous statements ColorMatrix committed to identifying and mitigating risk through our supply chain and improving our internal controls. Our effectiveness in combating slavery and human trafficking In 2025 the following key performance indicators (KPIs) will be used to measure how effective we have been in ensuring that slavery and human trafficking is not taking place in any part of our business or supply chains • 100% completion of the Code of Conduct for all associates https://www.avient.com/company/policies-and-governance/supplier-code-conduct Page 3 of 3 Our on-going commitment As part of our modern slavery strategy we will continue to monitor the progress we have made and build on our achievements and initiatives in the next financial year.

Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. To provide comparable financial results, the Company references “pro forma” financial metrics, which include the business results of Clariant Color for periods prior to the Acquisition Date. To provide comparable financial results, the Company references “pro forma” financial metrics, which include the business results of CMB for periods prior to the Acquisition Date.

The non-GAAP financial measures include: adjusted EPS, adjusted operating income, and return on invested capital. • PolyOne’s chief operating decision maker uses these financial measures to monitor and evaluate the ongoing performance of the Company and each business segment and to allocate resources. Non-GAAP financial measures have limitations as analytical tools and should not be considered in isolation from, or solely as alternatives to, financial measures prepared in accordance with GAAP. Below is a reconciliation of these non-GAAP financial measures to their most directly comparable financial measures calculated and presented in accordance with GAAP.

ACCURATE AA CONTROL Triple A can meet the most stringent AA level requirements, down to 1ppm in preforms. Accuracy can be controlled across all cavities while maintaining production efficiency. Some of the information arises from laboratory work with small-scale equipment which may not provide a reliable indication of performance or properties obtained or obtainable on larger-scale equipment.

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