Generally control plans (including control points where samples are taken). The control points are generally set to control known sources of variance. Yes A7 If you answered “Yes” to Question (A1), does the plan cover some, most, or all locations from which you provide your services?

Yet at PolyOne, we’re always asking ourselves, “what’s next?” Demand for and supply of our products and services may be adversely affected by several factors, some of which we cannot predict or control. Limitations in internal control over financial reporting Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements.

What happened at the meeting? What is Price Discrimination? If it is to achieve some prohibited result by some ostensibly legal means, do not do it.

Code of Ethics _Sr Financial Officers Revised December 2023 Code of Ethics Applicable to Senior Financial Officers Application and Standards of this Code of Ethics This Code of Ethics applies to Avient’s Chief Executive Officer, Chief Financial Officer, and Corporate Controller. Code of Ethics Applicable to Senior Financial Officers Reporting of violations of the Code of Ethics Non-compliance with the Code of Ethics

What will not change is our focus on customers. Basis for Opinion The Company’s management is responsible for maintaining effective internal control over financial reporting and for its assessment of the effectiveness of internal control over financial reporting included in the accompanying “Management’s Annual Report On Internal Control Over Financial Reporting.” Limitations in internal control over financial reporting Because of its inherent limitations, internal control over financial reporting may not prevent or detect misstatements.

 A reconciliation of each non-GAAP financial measure with the most directly comparable GAAP financial measure is attached to this presentation which is posted on our website at www.polyone.com. Richardson Executive Vice President and Chief Financial Officer John V. 1) Special items are a non-GAAP financial measure.

Senior Vice President and Chief Financial Officer of Non-GAAP Financial Measures Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted.

Senior Vice President and Chief Financial Officer, Non-GAAP Financial Measures Each of such adjustments has not yet occurred, are out of the company's control and/or cannot be reasonably predicted.

Senior Vice President and Chief Financial Officer of Non-GAAP Financial Measures Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted.

Non-GAAP Financial Measures Each of such adjustments has not yet occurred, are out of the Company's control and/or cannot be reasonably predicted. Reconciliation of Non-GAAP Financial Measures (Unaudited)