Sensitive personal information refers to data that reveals an individual’s racial or ethnic origin, political opinions, religious or philosophical beliefs, or trade union membership, genetic data, biometric data, or data concerning health or data concerning a person’s sex life or sexual orientation. So that your data is handled confidentially and securely, contracts with service providers contain provisions that safeguard your data in compliance with applicable laws. Contact details for data protection authorities are available here.

FDA合规性支持 符合国家详细目录 REACH认证一一欧盟法规 《化学品注册、评估、许可和限制》 《关于限制在电子电器设备中使用某些有害成分的指令》 (RoHS) 《废弃电子电气设备指令》 (WEEE)合规性支持 数据输入国际材料数据库系统 (IMDS) 包括安全数据表 (SDS) 和标签的危险通知标准 加州第65号提案 欧洲食品接触法规 个人客户受限物质清单 药品管理档案 医疗应用文档 食品药品监督管理局(FDA)认证 饮用水认证 Colorant Chromatics 的产品管理用来加强公司的商业行为， 与适用的法规要求和行业标准保持一致。

Substance Safety Summary SUBSTANCE: Antimony Trioxide GENERAL STATEMENT Antimony trioxide is a naturally occurring mineral found in the earth’s crust. There is no known data indicating that ATO can readily leach out of the products where it is used in a manner that represents significant risk for consumers. EXPOSURE HUMAN HEALTH SAFETY ASSESSMENT Human Health Consumers are not likely to be exposed to because it is not sold directly to consumers nor are sales to consumer markets endorsed.

July 2024 POSITION ON BIODIVERSITY Avient Corporation is committed to ensuring our operations meet applicable regulations for performance, safety, and environmental due diligence. It is Avient’s expectations that our employees follow this policy and do their part to properly report environmental data, share ideas, and foster a culture around sustainability.

MINE SAFETY DISCLOSURES Not applicable. Environmental, Health and Safety 4. MINE SAFETY DISCLOSURES PART II ITEM 5.

MINE SAFETY DISCLOSURES Not applicable. Off-Balance Sheet Arrangements We have no material off-balance sheet arrangements as defined in Item 303(a)(4)(ii) of Regulation S-K. Environmental, Health and Safety 4.

Health and Safety • Implement appropriate processes and procedures to ensure that human health and safety are at the forefront of your actions. Comply with all applicable environmental, health, safety, and security regulations. Establish an information security and data privacy system to protect Avient’s information, including information of its customers and associates, from being disclosed, changed, destroyed, or used for any purpose other than the purpose for which it was provided.

Please refer to Product Data Sheets for specific shrinkage values for each individual grade. Please refer to Product Data Sheets for specific shrinkage values for each individual grade. Refer to the individual product technical data sheet for specific drying recommendations.

Our world-class safety. You can be certain that PolyOne meets or exceeds the material safety data reporting requirements of your country or region. Sustainability metrics represent 2018 data or 12-month approximate values based on available data from reporting facilities and are often made in reliance on third-party supplier information.

We are better together through: Keeping Safety First — PolyOne and Clariant are both ACC Responsible Care® companies, and nothing is more important than the health, safety and well-being of our people. D is t. ) K W R P P G A V Y F U L R P M G C P H X L F M C H U N IF F E C L A S H K R A E M N C E S C L A L B Median: 5%Median: 3% Source: Peer data per Bloomberg market data as of July 28, 2021 Avient reflects 2021 estimated revenue of $4,650M and excludes one-time synergy capture CAPEX ($20M) Avient Specialty Formulators Other Chemical/Specialty Companies Free Cash Flow Conversion (1) 2021E (%) Being asset light helps us to generate strong free cash flow that is in line with specialty formulators. Free cash flow conversion calculated as (EBITDA – Capex) / EBITDA Median: 81% Median: 78% H I G H F R E E C A S H F L OW C O N V E R S I O N Avient reflects 2021 estimated EBITDA of $580M and excludes one-time synergy capture CAPEX ($20M) Source: Peer data per Bloomberg market data as of July 28, 2021 87 90 86 82 80 78 73 87 82 82 79 79 78 78 77 76 71 67 46 A vi e n t K W R P P G A V Y F U L R P M G C P F M C U N V R C E IF F A S H E C L B N R E M N H X L H U N K R A S C L A L B (6) Source: Peer data per Bloomberg market data as of July 28, 2021 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.