S e e S p e c if ic I n s tr u c ti o n s o n p a g e 3 . 1 Name (as shown on your income tax return). c. See Regulations section 301.7701-2(c)(2)(iii).

Page 2 of 4 https://abs.ez2xs.com https://abs.ez2xs.com A B S Q u al it y E va lu at io n s C er ti fic at io n E Avient Corporation - Cergy, France Design and Manufacture of Color and Additive Concentrates and Specialty Compounds , 14 Avenue de l'Eguillette Saint Ouen l'Aumône - 95310 France Avient Corporation - Esenyurt, Turkey Design and Manufacture of Specialty Engineered Thermoplastics Orhangazi Mah. 1683 Sok. Page 3 of 4 https://abs.ez2xs.com https://abs.ez2xs.com A B S Q u al it y E va lu at io n s C er ti fic at io n E Avient Corporation - Mountain Top, PA Manufacturing, Shipping and Receiving , 855 Oak Hill Road Mountain Top - PA 18707 United States Avient Corporation - Oricain (Pamplona), Spain Design and Manufacture of Color and Additive Concentrates and Specialty Compounds Pol. Central No. 200 50200 Toluca Mexico Avient Corporation - Tossiat, France Design and Manufacture of Color and Additive Concentrates and Specialty Compounds , 43 Place de la gare Tossiat - 01250 France Avient Corporation - Vic (Barcelona), Spain Design, development and production of color concentrates and additives for plastic and synthetic fibers Carretera de Vic a Olot,C-153, km 5 08500 Masies de Roda Spain Avient Corporation - Vonore Warehouse Warehouse , 225 Industrial Drive Vonore - TN 37885 United States Avient Corporation - Vonore, TN Manufacture of Colorants for Plastics , 245 Avecor Drive Vonore - TN 37885 United States Avient Corporation- Suwanee, GA Design and Sampling , 2900 Shawnee Industrial Way Suwanee - GA 30024 United States NEU Specialty Engineered Materials, LLC Compound and supply of thermoplastics for the medical device industry , 15 Corporate Drive North Haven - CT 06473 United States PolyOne Polymers India Pvt.

GLOBAL SMALL APPLIANCE BRAND V A C U U M C L E A N E R H A N D L E • Comply with flame retardant ratings of UL 94 V-0 at 0.8mm and GWIT 775oC / GWFI 850oC • Pass ball pressure at 75oC • Deliver stable static resistivity of E9-11 • Matched color to a specified black103 • Pass tests for battery runaway, drop at 1m, static load, and fatigue life • Provided a custom formulation with a good balance of performance and aesthetics • Guided the molder on how to properly measure the surface resistance of the part and the fixture specifications • Had excellent service with fast turnaround of samples and strong ADTS support to ensure smooth processability Stat-Tech Static Dissipative & Electrically Conductive Formulations KEY REQUIREMENTS WHY AVIENT?

TEXTILE MA NUFAC TURER A U T O M O T I V E A I R B A G C O A T E D F A B R I C • Rapid development of color-coated, high-performance fabric for global OEM airbag system • Custom-colored silicone paste dispersion for liquid silicone rubber (LSR) • Excellent dispersion with color consistency to meet regulatory demands and monitor coating performance • Offered specialized customer support to provide materials quickly while working with all stakeholders • Provided customizable color-matching helping to reinforce brand equity • Delivered exceptional quality and regulatory knowledge to adhere to industry safety standards and track internal performance Silcopas Silicone Paste Colorants KEY REQUIREMENTS WHY AVIENT?

C e rt if ie d M an ag ement System s by Sw itze rla nd Certificate The SQS herewith attests that the organisation named below has a management system that meets the requirements of the normative base mentioned. C/Carretera.

TEL:+31102922689. assurance. dnvgl.com C ertificate N o: 1 6 1 4-2000-AE-RGC-RvA I nitial c ertification date: 2 3 M ay, 2 0 00 V alid: 2 3 M ay, 2 0 18 - 2 3 May, 2 021 This is to certify that the management system of PolyOne-Shanghai, China No. 88, Guo Shou Jing Road, Z.

U TG ® H U N T I N G & S H O OT I N G S P O RT S G U N M A G A Z I N E H O U S I N G • Good dimension stability with low warpage at different temperature ranges (70˚C, room temperature, -40˚C) • Good appearance with less glass fiber exposure • Provided durable and impact-resistant glass fiber reinforced formulation with excellent surface finish and good dimensional stability for smooth operation • Passed all temperature durability and drop tests to confirm use in outdoor environments • Collaborated with customer via technology services to accelerate product development Bergamid™ Customized Polyamide Formulation KEY REQUIREMENTS WHY AVIENT?

R E I N F O RC E D T H E R M O P L A S T I C P I P E F O R O I L + G A S • Reinforcement for HDPE pipe to meet the performance of traditional steel pipe for oil and gas applications • Temperature performance up to 65˚C with operating pressure up to 1500 psi • Spoolable, lightweight material to simplify transport and installation • Provided material compatibility with HDPE and added reinforcement to meet burst strength requirements • Customized tape thickness to meet specific processing needs • Ensured supply chain reliability with fast delivery and quality control in North America • Flexible, reinforced plastic solution enabled spoolable pipe and reduced weight Polystrand™ Continuous Glass Fiber Reinforced Polyethylene Tape KEY REQUIREMENTS WHY AVIENT?

DIVING BOARD SPRING D I V I N G B O A R D S P R I N G P O O L D E C K E Q U I P M E N T M A N U FA C T U R E R • Non-corrosive alternative to steel springs to prevent rust, degradation and staining of pool decks • Flexible and durable to prolong product life • Provided a corrosion-proof composite material to prevent rust stains on pool decks • Delivered a custom-shaped compression molded spring capable of deep deflection and high fatigue resistance for extended product life • Reduced weight by 75% compared to steel, resulting in lower shipping and installation costs Gordon Composites™ Molded Unidirectional Thermoset Barstock KEY REQUIREMENTS WHY AVIENT?

EUROPEAN CABLE MANUFACTURER J A C K E T F O R T H I N F T T H C A B L E S • FTTH jacket material for cables installed in premises where no duct and little space is available • Superior crush resistance for small diameter cables • UV and chemical resistance including solvents, oil, acid and bases • Utilized formulation expertise to provide a solution with the desired combination of performance characteristics • Provided superior UV and chemical resistance, increasing cable lifetime • Reduced attenuation loss due to better crush resistance • Enabled the required flexibility and reduced cable weight ECCOH™ 5970 Formulation KEY REQUIREMENTS WHY AVIENT?