Patterson, Chairman, President and Chief Executive Officer, Avient Corporation. Beggs, Senior Vice President and Chief Financial Officer, Avient Corporation. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com mailto:giuseppe.disalvo@avient.com mailto:kyle.rose@avient.com 7 Attachment 1 Avient Corporation Summary of Condensed Consolidated Statements of Income (Unaudited) (In millions, except per share data) Three Months Ended December 31, Year Ended 2021年12月31日 2020 2021 2020 Sales $ 1,201.5 $ 997.0 $ 4,818.8 $ 3,242.1 Operating Income 74.0 65.0 381.2 189.3 Net income from continuing operations attributable to Avient shareholders 29.8 74.2 230.8 132.0 Basic earnings per share from continuing operations attributable to Avient shareholders $ 0.33 $ 0.81 $ 2.53 $ 1.47 Diluted earnings per share from continuing operations attributable to Avient shareholders $ 0.32 $ 0.81 $ 2.51 $ 1.46 Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

You can with Avient’s unparalleled range of specialty options.  Design with color: Your customers want choices, and with Avient you can provide them with colors that are bold and durable. Design with confidence: Safety and performance are top priorities.

Copyright © 2022, Avient Corporation. Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application.

Mevopur Standard Colors Product Bulletin-CN3.26-1 MEVOPUR™ 着色剂 医疗应用的标准颜色 关键特性 • • • • • 监管支持 • • 预先测试的原材料库，包括：- ISO 10993 - USP , (class VI) - USP - ICHQ3D 可提取金属 - EuPh 向FDA提交的DMF / MAF文档适用于所有标 准颜色 医疗应用 • • • 医疗设备，例如导管，手术和牙科器械或药 物输送设备 药物包装，包括药瓶或瓶子 血液分析诊断或体外诊断（IVD） 产品公告 & 色卡 MEVOPUR 着色剂解决方案组合专为当今日益复 杂的医疗保健应用而设计。™ 在三个通过ISO 13485认证的医疗产线生产 全球统一的配方，提供全球一致性和供应链 保障 提供文件化的变更控制 原料指纹图谱和常规批次测试 多种标准颜色缩短产品开发时间 产品组合里符合标准的颜色用于：- 注射针头ISO 6009 - 眼科容器盖（美国眼科学院 / AAO - American Academy of Ophthalmology） 颜色 潘通色参照 PE 基料 PP 基料 透明PP 基料 PEBA 基料 PC 基料 ABS 基料* — PE0M176031 PP0M176045 ** AH0M415001 NC0M176058 ** SB0M665206 102C PE1M176076 PP1M176060 PP1M176062 AH1M415002 NC1M176058 NC1M176059 SB1M664958 158C PE2M176044 PP2M176046 ** ** NC2M176044 NC2M664912 SB2M664939 199C PE3M176131 PP3M176111 PP3M176113 AH3M415002 NC3M176116 NC3M176122 SB3M665037 196C PE3M176130 PP3M176109 ** AH3M415001 NC3M176117 NC3M665052 SB3M665039 2593C PE4M176023 PP4M176036 PP4M176039 AH4M415001 NC4M176038 NC4M176044 SB4M664978 292C PE5M176155 PP5M176169 ** AH5M415003 NC5M176142 ** SB5M665402 285C PE5M176154 PP5M176171 PP5M176175 AH5M415002 NC5M176143 NC5M176146 SB5M665404 288C PE5M176153 PP5M176173 ** ** NC5M176144 ** SB5M665406 346C PE6M176128 PP6M176111 ** ** NC6M176118 ** SB6M665070 3145C PE6M176126 PP6M176115 ** ** NC6M176119 ** SB6M665068 348C PE6M176127 PP6M176113 PP6M176118 AH6M415001 NC6M176120 NC6M176121 SB6M665072 425C PE7M176066 PP7M176091 PP7M176094 ** NC7M176124 ** SB7M665297 Cool Gray 5C PE7M176067 PP7M176089 ** AH7M415001 NC7M176125 NC7M665175 SB7M665295 7502C PE8M176048 PP8M176058 ** ** NC8M176058 ** SB8M664871 463C/731C PE8M176049 PP8M176060 ** ** NC8M176059 ** SB8M664869 Black C PL9M176008 PP9M176017 ** ** NC9M176008 NC9M176009 SB9M664896 颜色可能与显示的实际颜色有所不同。

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Seller warrants good and clear title in goods subject to the sale (“Product”) and that the Product conforms at the time of shipment to a Certificate of Analysis, a Certificate of Compliance, or a Product Specification Sheet, if any such document exists, and other specifications signed by Seller (“Specifications”). Buyer acknowledges that information in Seller’s marketing materials, technical data sheets and other descriptive publications distributed or published on its websites may vary from time to time without notice. Buyer acknowledges that Seller has furnished to Buyer Safety Data Sheets, which include warnings together with safety and health information concerning the Product and/or the containers for such Product.

SEM NYMAX PIR Grades Product Selection Guide-CN 4.11-2 产品选购指南 尼龙解决方案 工程热塑性塑料 定制尼龙特性 描述 基材 填充料 增韧 润滑 光稳定性 热 稳定性 阻燃 批准/列名 Bergamid/ Nymax ✓ ✓ ✓ ✓ ✓ 玻璃纤维 玻璃微珠 矿粉 无填充 玻璃纤维 矿粉 无填充 原生料 再生料 汽车行业批准 汽车行业批准 UL列名 NSF 列名 Nymax PIR ✓ ✓ ✓ ✓ NYMAX REC回收尼龙配方 Nymax REC回收尼龙6和尼龙66产品中20-100%来源于后工 业可回收（PIR）和消费后可回收（PCR）成分。

GLS automotive TPEs are designed to improve driver and passenger safety and comfort. Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information. Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information.

Avient makes no representations, guarantees, or warranties of any kind with respect to the information contained in this document about its accuracy, suitability for particular applications, or the results obtained or obtainable using the information. Avient makes no warranties or guarantees respecting suitability of either Avient’s products or the information for your process or end-use application. AVIENT MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, either with respect to the information or products reflected by the information.

RAISE is Avient’s newest ERG, launched in 2023. Surface feedback about what caregivers and working parents need at Avient, and create a structure that enables similar groups to form at other Avient sites Family-friendly events Avient Support.