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.

Reconciliation to Adjusted EPS Excluding Special Items and Impacts of February 2020 Equity Offering Three Months Ended March 31, 2020 Net income from continuing operations – GAAP $ 33.1 Special items, after tax(1) 8.6 After tax interest income earned on equity proceeds, included in Interest expense, net (0.7) Adjusted net income excluding special items and impact of interest income on equity proceeds $ 41.0 Diluted weighted-average shares used to compute earnings per common share 86.7 Weighted-average impact of 15.3 million shares issued in February 2020 equity offering (9.3) Diluted weighted-average shares excluding impact of shares issued in February 2020 equity offering 77.4 Adjusted EPS - excluding special items and the net impact of equity offering $ 0.53 Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except per share data)

Kita bertanggung jawab kepada— satu sama lain dan pemangku kepentingan kita--dan secara pribadi bertanggung jawab atas tindakan dan hasil kita. 12 Daftar Isi Informasi, Data, dan Catatan yang Akurat Catatan yang lengkap, akurat, dan andal sangatlah penting dalam keputusan yang baik dan operasi yang efisien. Perlindungan Privasi, Informasi Pribadi, dan Data Privasi pribadi sangatlah penting bagi kita semua. Ini termasuk cara Anda mengumpulkan, menggunakan, menyimpan, membagikan, dan melindungi atau menghapus atau membuang data pribadi.

KEY PERFORMANCE ADVANTAGES Southern Yellow Pine1 Equivalent Wood Pole GridCore FRP Pole2 14.0 x 0.5 in 14.0 x 0.75 in Length (ft) Load Class3 Allowable Class Load4 (kip) Weight (lb) Deflection5 (in) Weight (lb) Deflection5 (in) Weight (lb) Deflection5 (in) 40 4 1.56 1160 38 707 13 1041 8 3 1.95 1360 35 17 10 2 2.41 1580 32 21 13 1 2.93 1810 30 25 16 H1 3.51 2050 28 30 19 H2 4.16 2310 26 36 22 H3 4.88 2580 24 42 26 H4 5.66 2870 23 * 30 45 4 1.56 1390 49 795 20 1171 12 3 1.95 1630 45 24 15 2 2.41 1880 41 30 19 1 2.93 2160 38 37 23 H1 3.51 2450 36 44 27 H2 4.16 2760 33 52 33 H3 4.88 3090 31 61 38 50 4 1.56 1630 61 884 27 1301 17 3 1.95 1910 56 34 21 2 2.41 2210 52 42 26 1 2.93 2530 48 52 32 H1 3.51 2880 45 62 39 H2 4.16 3240 42 73 46 H3 4.88 3620 39 * 54 55 4 1.56 1890 75 972 37 1431 23 3 1.95 2210 68 47 29 2 2.41 2550 63 58 36 1 2.93 2930 58 70 44 H1 3.51 3320 54 84 52 H2 4.16 3740 51 99 62 H3 4.88 4180 48 * 73 60 4 1.56 2150 90 1060 49 1561 31 3 1.95 2520 82 62 38 2 2.41 2910 76 76 47 1 2.93 3340 70 92 58 H1 3.51 3790 65 111 69 H2 4.16 4270 61 * 82 H3 4.88 4770 58 * 96 POLE SELECTION GUIDE Southern Yellow Pine1 Equivalent Wood Pole GridCore FRP Pole2 14.0 x 0.5 in 14.0 x .75 in Length (ft) Load Class3 Allowable Class Load4 (kip) Weight (lb) Deflection5 (in) Weight (lb) Deflection5 (in) Weight (lb) Deflection5 (in) 65 4 1.56 2430 107 1149 63 1691 40 3 1.95 2840 97 79 50 2 2.41 3290 90 98 61 1 2.93 3770 83 119 74 H1 3.51 4280 77 143 89 H2 4.16 4820 72 * 106 70 3 1.95 3180 114 1237 100 1821 63 2 2.41 3690 105 124 77 1 2.93 4220 97 150 94 H1 3.51 4790 90 180 113 H2 4.16 5390 85 * 134 75 3 1.95 3540 131 1325 125 1951 78 2 2.41 4090 121 154 96 1 2.93 4690 112 187 117 H1 3.51 5320 104 * 140 80 3 1.95 3900 150 1414 152 2081 95 2 2.41 4520 138 188 118 1 2.93 5170 128 229 143 H1 3.51 5870 119 * 172 1 Wood properties data are per ANSI O5.1-2022 Table 1. Southern Yellow Pine Equivalent Wood Pole Nominal Fiber Stress, Fa (psi) 8,000 NESC constructionb Grade B Strength factor, ɸb 0.65 Modulus of Elasticity, Ea (106 psi) 2.13 Estimated Density (lb/ft3) 65 WOOD POLE DESIGN PARAMETERS a Average properties per ANSI O5.1-2022 Table 1. b Per NESC Table 261-1 Wood Species2 Southern Yellow Pine Design Basis Matching Deflection Matching Strength GridCore Pole Size 14 x 0.50 14 x 0.75 14 x 0.50 14 x 0.75 Pole Length (ft) 40 1 H2 H6 H6 45 1 H2 H6 H6 50 2 H1 H4 H6 55 2 H1 H4 H6 60 3 1 H3 H5 65 3 1 H2 H5 70 3 1 H1 H4 75 * 1 H1 H4 80 * 3 H1 H4 LOAD CLASS EQUIVALENCIES1 1 This table is to assist users to size GridCore™ composite poles to match performance of common wood poles based on mean moduli of elasticity of wood and FRP (NESC Grade B construction). 2 Average modulus of elasticity and fiber stress per ANSI O5.1-2022 were used in the calculations. * No data for wood poles from ANSI O5.1 for this length and load class.

FIBER COLORANTS & ADDITIVES TYPICAL APPLICATIONS • Clothing: apparel, hosiery, sportswear, shoes • Home: upholstery, carpets, furniture, curtains • Outdoor: awnings, umbrellas, automobile/boat covers • Automotive: seat covers, floor systems, headliners, side panels, tyrecords • Technical: ropes, belts, luggage, monofilament fishing yarn, artificial grass • Healthcare & Sanitary: diapers, hygiene products, face masks, surgery gowns, wound dressing • Building & Construction: filtration systems, flooring, padding, geotextiles From the clothes we wear to the upholstery in the cars we drive, color plays a major role in driving consumer appeal. Our technical laboratories and production processes are completely integrated and equipped with state-of-the-art technology focused on minimizing waste products.

DEDICATED HEALTHCARE EXPERTS Our global and regional team of technical specialists provide support for multiple projects including global transfers, troubleshooting, and developing the right solution for each need. CUSTOM FORMULATIONS Our experts work with customers to select custom polymer solutions that fulfill specific technical and regulatory requirements, and sustainability targets.

Version / Date: 1 (no adjustments) / 30.12.2024 Page 2 of 2 Annex I to the certificate: Sustainable materials handled by the certified site (This annex is applicable for all scopes except of Trader, Trader with storage, Warehouse, Logistic centres, MTBE and ETBE) This annex is only valid in connection with the certificate: ISCC-PLUS-Cert-PL214-26100824 issued on 30.12.2024 Input material Output material Add-ons (voluntary)1) Raw material category2) SAI FSA3) FEFAC4) Polypropylene (PP) Plastic Compounds (PP) NO Bio Bio-circular Circular N/A N/A Polyethylene (PE) Plastic Compounds (PE) NO Bio Bio-circular Circular N/A N/A 1) ISCC PLUS add-ons (voluntary application, see www.iscc-system.org for further information): • 202-04: Food Security Standard • 205-02: Consumables • 202-07: Low ILUC-risk feedstock • 205-03: Non GMO for food and feed • 205-01: GHG emission requirements • 205-04: Non GMO for technical markets 2) Bio raw materials complies with the ISCC Principles 1 – 6 for the cultivation and harvesting of sustainable biomass.

KEY CHARACTERISTICS • Part design freedom • Reduced tooling cost • Controlled laser transmission rate and weld width • Minimum heat affected zone • Gas tight weld line with no weld flash • Multiple color options MARKETS & APPLICATIONS Bergamid Laser Welding Solutions can meet the demanding technical requirements of laser welding for a range of markets & applications, including: • Automotive • Medical Devices • Consumer Goods • Houseware Applications PRODUCT BULLETIN www.avient.com Copyright © 2022, Avient Corporation.

CESA™ Extend additives are a technically advanced chemistry to boost the intrinsic viscosity (IV) of polycondensation polymers.

Our material and process experts provide guidance and technical support to fulfill both the targeted aesthetics and application requirements.