We call it “One PolyOne,” and it’s a theme and shift we’ve been pursuing since 2014. The Base Rate is a fluctuating rate equal to the greater of (i) the Federal Funds Rate plus one-half percent, (ii) the prevailing LIBOR Rate plus one percent, and (iii) the prevailing Prime Rate. One of Spartech’s subsidiaries, Franklin-Burlington Plastics, Inc.

Therefore, we expect our suppliers to have the same level of commitment to quality and the customer-first mindset we place as one of our top priorities at Avient. 1.2 Scope Avient requires all suppliers to adopt this SQM and maintain a QMS which meets the minimum requirements defined in this manual.

If a present or future law, governmental decree, order, regulation, or ruling under any existing or future legislation prevents Seller from increasing or revising the price as provided herein, or nullifies or reduces any price or price increase hereunder, upon written notice from one to the other Seller and Buyer will attempt to identify mutually agreeable changes to conform this contract with such law, decree, order, regulation, or ruling.

Using recycled materials is one way to attract eco-conscious consumers, but also to prepare for possible future legislation as governing bodies are looking to reduce carbon emissions.

Materials or feedstock substitution Product design or reformulation Equipment or process modifications Spill or leak prevention On­site reuse, recycling or recovery Improved inventory management or purchasing techniques Good operator practice or training About us News Contact us Stay connected HEALTH healthycanadians.gc.ca TRAVEL travel.gc.ca SERVICE CANADA servicecanada.gc.ca JOBS jobbank.gc.ca ECONOMY actionplan.gc.ca Canada.gc.ca Terms and Conditions Transparency Version: 3.13.0 Identify at least one reason why no option to reduce the use or creation of this substance was implemented at your facility: Select the applicable reason or reasons ** There are no alternative processes and/or equipment identified, New equipment and/or processes were investigated, however, deemed unfeasible Explanation of the reasons why no option will be implemented   Rationale for why the listed options were chosen for implementation   General description of any actions undertaken by the owner and operator of the facility to reduce the use and creation of the toxic substance at the facility that are outside of the plan   License Number of the toxic substance reduction planner who made recommendations in the toxic substance reduction plan for this substance (format TSRPXXXX): * TSRP0123 Name of the toxic substance reduction planner who made recommendations in the toxic substance reduction plan for this substance (First Name Last Name) Daryl Chartrand License Number of the toxic substance reduction planner who has certified the toxic substance reduction plan for this substance (format TSRPXXXX): * TSRP0123 Name of the toxic substance reduction planner who has certified the toxic substance reduction plan for this substance (First Name Last Name) Daryl Chartrand What version of the plan is this summary based on?

In addition, a recording of the audio will be available for one week, beginning at noon EST on Wednesday, April 20, 2022.

It’s one that is inclusive and increasingly diverse. While the impact of these risks is difficult to predict, any one or more of them could adversely affect our future operations. The Base Rate is a fluctuating rate equal to the greater of (i) the Federal Funds Rate plus one- half percent, (ii) the prevailing LIBOR Rate plus one percent, and (iii) the prevailing Prime Rate.

Van Hulle President, Global Color, Additives & Inks PolyOne Corporation Page 16 Building & 7% Electrical & 1% 14% 31% Textiles 7% 2014 Revenue by Industry Segment 2014 Revenues: $0.9 Billion At a Glance Global Color, Additives & Inks 44% Europe 36% Latin America PolyOne Corporation Page 17 A Case Study for Transformational Success 1.7% 4.6% 5.1% 5.5% 7.2% 8.1% 9.7% 12.2% 14.7% 2006 2007 2008 2009 2010 2011 2012 2013 2014 Operating Margin $9 $26 $28 $25 $43 $50 $75 $104 $125 2006 2007 2008 2009 2010 2011 2012 2013 2014 Operating Income ($M) •Cultural mindset shift from volume to value •Customer centric focus and training •Differentiation with innovation and service •Acquisitions expand portfolio of technology Global Color, Additives & Inks PolyOne Corporation Page 18 395 262 2006 2014 From Volume… (lbs in millions) -34% $94 $293 2006 2014 To Value Gross Margin ($ in millions) +210% Global Color, Additives & Inks PolyOne Corporation Page 19 Accelerating Growth Global Color, Additives & Inks Innovation Market Growth/ Megatrends Geographic Expansion Collaboration PolyOne Corporation Page 20 Who We Are Growing With Global Color, Additives & Inks PolyOne Corporation Page 21 Innovation Pipeline Potential Global Color, Additives & Inks Addressable Market ($ millions) $300 $500 $400 Prototype Frame Opportunity Scale-up & Test Market Build Business Case Commercial Launch Phase 1 Phase 2 Phase 3 Phase 4 Phase 5 3 3 5 0 1 8 3 1 1 5 1 1 1 1 0 Breakthrough Platform Derivative PolyOne Corporation Page 22 Megatrends Aligned with Key End Markets Increasing Energy Efficiency Protecting the Environment Improving Health and Wellness Megatrend End Markets Globalizing and Localizing Health & Wellness Transportation Packaging Consumer Global Color, Additives & Inks PolyOne Corporation Page 23 $150M Revenue Potential $500M Revenue Potential Additive Technologies InVisiOSM Color & Design Services Key Initiatives Global Color, Additives & Inks PolyOne Corporation Page 24 Innovation Market Growth / Megatrends Geographic Expansion Collaboration Platinum Vision 1.7% 7.2% 14.7% 20%+ 2006 2010 2014 2020 Platinum Vision World Class Operating Margin Accelerating Growth Global Color, Additives & Inks PolyOne Corporation Page 25 Summary • Global Capabilities • Innovation Leader • Collaboration – One PolyOne Global Color, Additives & Inks Color Matters PolyOne Corporation Page 26 Global Specialty Engineered Materials Craig M. Special items include charges related to specific strategic initiatives or financial restructuring such as: consolidation of operations; debt extinguishment costs; employee separation costs resulting from personnel reduction programs, plant phase-in costs, executive separation agreements; asset impairments; mark-to-market adjustments associated with actuarial gains and losses on pension and other post-retirement benefit plans; environmental remediation costs, fines, penalties, remediation costs and related insurance recoveries related to facilities no longer owned or closed in prior years; gains and losses on the divestiture of operating businesses, joint ventures and equity investments; gains and losses on facility or property sales or disposals; results of litigation, fines or penalties, where such litigation (or action relating to the fines or penalties) arose prior to the commencement of the performance period; unrealized gains and losses from foreign currency option contracts; one-time, non-recurring items; and the effect of changes in accounting principles or other such laws or provisions affecting reported results. (2) Tax adjustments include the net tax expense (benefit) from one-time income tax items and deferred income tax valuations allowance adjustments.

As one of the world’s leading specialty polymer materials, services and solution companies, Avient contributes to value creation with innovative and sustainable solutions for customers from many industries. One example if the inability to obtain raw materials from our suppliers due to climate-related weather events. For instance, one of our innovative products can be found in automotive parts.

While the impact of these risks is difficult to predict, any one or more of them could adversely affect our future operations. Awards vest in one-third increments upon the later of the attainment of time- based vesting over a three-year service period and stock price targets. Restricted Stock Units RSUs represent contingent rights to receive one common share at a future date provided certain vesting criteria are met.