ET on 2014年3月12日 by dialing 1-888-286-8010 (International: 1-617-801-6888) and entering Passcode 17240376. DeLuca Vice President, Investor Relations PolyOne Corporation +1 440.930.1226 isaac.deluca@avient.com Rose Director, Corporate Communications PolyOne Corporation +1 440.930.3162 kyle.rose@avient.com

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1(7) TERMS AND CONDITIONS ALLMÄNNA VILLKOR These Terms and Conditions govern the sale of Products to an- other (“Buyer”) by Avient Corporation and its affiliates (“Seller”). Om det finns avvikelser mellan versionerna ska den engelska versionen ha företräde framför den svenska versionen. 1. April 1, 2024 med uteslutande av andra domstolar, avgöras av domstol i Sverige med Stockholms tingsrätt som första instans. 22.

About PolyOne DeLuca Vice President, Investor Relations PolyOne Corporation +1 440-930-1226 isaac.deluca@avient.com Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Goldman Sachs 2015 US Emerging/ SMID Cap Growth Conference November 2015 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans 1) Special items are a non-GAAP financial measure and are used to determine adjusted earnings.

PolyOne Swanson, Director, Investor Relations, PolyOne Corporation, +1 440-930-1018, eric.swanson@avient.com; Media Contact: Kyle G. Rose, Vice President, Corporate Communications, PolyOne Corporation, +1 440-930-3162, kyle.rose@avient.com

About PolyOne DeLuca Vice President, Investor Relations PolyOne Corporation +1 440-930-1226 isaac.deluca@avient.com Media Contact: Kyle Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

About PolyOne Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Rose Vice President, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com

Om du inte är säker på vad du borde göra bör du be om hjälp. Följ dessa två enkla regler: 1. INNEHÅLLSFÖRTECKNING INTRODUKTION VÅR UPPFÖRANDEKOD RESPEKT FÖR ALLA ÄRLIGHET PÅ ARBETET INTEGRITET I VÅRA AFFÄRER BOLAGETS SOCIALA ANSVAR RESURSER UPPFÖRANDEKOD | 30 http://avient.ethicspoint.com http://avient.ethicspoint.com http://avient.ethicspoint.com Nordamerika Globalt huvudkontor Avon Lake, USA 33587 Walker Road Avon Lake, Ohio, USA 44012 Gratis inom USA: +1 866 765 9663 Telefon: +1 440 930 1000 Fax: +1 440 930 3064 Asien och Stillahavsområdet Regionalt huvudkontor Shanghai, Kina 2F, Block C 200 Jush Road Pudong, 201206 Shanghai, Kina Telefon: +86 (0) 21 6028 4888 Fax: +86 (0) 21 6028 4999 Sydamerika Regionalt huvudkontor Sao Paulo, Brasilien Av.

Slide 1 PolyOne Corporation Page 1 PolyOne Investor Presentation Credit Suisse Basic Materials Conference June 25-26, 2014 PolyOne Corporation Page 2 Forward-Looking Statements  In this presentation, statements that are not reported financial results or other historical information are “forward-looking statements” within the meaning of the Private Securities Litigation Reform Act of 1995. PolyOne Corporation Page 3 Use of Non-GAAP Measures  This presentation includes the use of both GAAP (generally accepted accounting principles) and non-GAAP financial measures. In addition, operating income before special items and adjusted EPS are components of various PolyOne annual and long-term employee incentive plans