Most temporary antistatic additives require time to reach maximum effectiveness, typically 2 to 7 days.

APPLICATION BULLETIN PRODUCT NAME SUITABLE FOR APPLICATION LDR Cesa™ Stat OCA0025695 PP Permanent reduction of dust attraction in interior From 5% Cesa™ Stat OCA0025609 PC/ABS, PA6, PC/ASA Permanent reduction of dust attraction in interior From 8% Cesa™ Stat OCA0025603 LDPE, TPE Permanent reduction of dust attraction in interior From 7% The graph shows the measurement of the charge decay time at 23°C/50% r.H. on 80x80x2mm IM plaques.

F.TO: EDOARDO CORÒ F.TO: EDMONDO TODESCHINI Copia su supporto informatico conforme al documento originale nei miei atti, su supporto cartaceo ai sensi dell'art. 22 comma 2 D.Lgs 7 marzo 2005 n. 82, che rilascio in tempo utile per la sua registrazione, per uso Registro Imprese.

Politique antitrust mondiale d’Avient Dernière révision : Février 2021 Contenu Présentation de la politique 1 Aperçu des lois antitrust américaines 2 Violation des lois antitrust 3 Domaines potentiellement délicats en matière de lois antitrust 4 Conclusion 6 Signalement des violations potentielles 7 Ligne d’assistance Éthique d’Avient 7 Protection contre les représailles 7 Liste de contrôle des lois antitrust 8 Référence rapide : Choses À FAIRE et À NE PAS FAIRE en matière de lois antitrust 10 Guide de conformité Avient s’engage à promouvoir la concurrence loyale et la libre entreprise sur le marché. Ligne d’assistance Éthique https://www.Avient.com/company/policies-and- governance/ethics-hotline Téléphone sur la ligne d’assistance Éthique 1-877-228-5410 7 Contenu Politique antitrust révisée 2021 mailto:ethics.officer%40avient.com? À ne pas faire : Assister à des réunions avec des concurrents (y compris des réunions d’associations professionnelles) au cours desquelles les prix ou l’un ou l’autre des sujets susmentionnés sont discutés. 7.

Box 9053, Järnyxegatan 7

In addition, at any time, Seller may pass through increased fuel surcharges or taxes imposed upon Seller in connection with the sale/shipment of the Product after order acceptance. 7. Either party may suspend performance hereunder (except to pay for Product already received) in the event of: (1) acts of God, fire, explosion, flood, hurricanes; (2) strikes, lockouts or other industrial disturbances or riots; (3) war, declared or undeclared, or acts of terrorism; (4) compliance with any Federal, state, provincial, municipal or military law, regulation, order, or rule, foreign or domestic, including priority, rationing, allocation or preemption orders or regulations, or cancellation of Seller’s or Buyer’s license to operate its plant; (5) catastrophic failure of facilities used to manufacture Product, interruption or shortage of transportation, labor, power, fuel or raw materials; (6) total or partial shutdown due to Seller’s normal plant turnaround; or (7) any other cause or causes of any kind or character reasonably outside the control of the party failing to perform, whether similar or dissimilar from the enumerated causes (a “force majeure”). Además, en cualquier momento, el Vendedor podrá cobrar el aumento de los recargos/gastos por combustible o impuestos establecidos para el Vendedor en relación con la venta/envío del Producto después de la aceptación del pedido. 7.

Refer to Attachment 7 Reconciliation of Non-GAAP Financial Measures for details regarding adjustments to previously reported results to arrive to the pro forma financial metrics. 2 Webcast Details The company will host a webcast at 9:00 a.m. See Attachment 3 for a definition and summary of special items and Attachment 7 for a summary of pro forma adjustments associated with the Clariant MB Acquisition necessary to reflect Clariant MB adjusted results in all periods presented. Three Months Ended December 31, Year Ended December 31, 2020 2019 2020 2019 Sales: Color, Additives and Inks $ 525.8 $ 226.7 $ 1,502.9 $ 1,003.8 Specialty Engineered Materials 190.6 177.5 708.8 745.7 Distribution 305.1 272.4 1,110.3 1,192.2 Corporate and eliminations (24.5) (18.0) (79.9) (79.0) Sales $ 997.0 $ 658.6 $ 3,242.1 $ 2,862.7 Gross margin: Color, Additives and Inks $ 164.3 $ 73.9 $ 484.4 $ 338.4 Specialty Engineered Materials 59.1 47.7 207.6 200.2 Distribution 32.4 31.0 124.0 132.1 Corporate and eliminations (2.9) 0.7 (31.7) (13.5) Gross margin $ 252.9 $ 153.3 $ 784.3 $ 657.2 Selling and administrative expense: Color, Additives and Inks $ 106.8 $ 46.7 $ 303.6 $ 191.0 Specialty Engineered Materials 28.7 28.9 113.2 116.5 Distribution 14.4 14.0 54.5 56.7 Corporate and eliminations 38.0 43.2 123.7 136.2 Selling and administrative expense $ 187.9 $ 132.8 $ 595.0 $ 500.4 Operating income: Color, Additives and Inks $ 57.5 $ 27.2 $ 180.8 $ 147.4 Specialty Engineered Materials 30.4 18.8 94.4 83.7 Distribution 18.0 17.0 69.5 75.4 Corporate and eliminations (40.9) (42.5) (155.4) (149.7) Operating income $ 65.0 $ 20.5 $ 189.3 $ 156.8 11 Attachment 7 Avient Corporation Reconciliation of Non-GAAP Financial Measures (Unaudited) (In millions, except per share data) Senior management uses gross margin before special items and operating income before special items to assess performance and allocate resources because senior management believes that these measures are useful in understanding current profitability levels and how it may serve as a basis for future performance.

Refer to Attachment 7 Reconciliation of Non-GAAP Financial Measures for details regarding adjustments to previously reported results to arrive to the pro forma financial metrics. 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 December 31, 2021 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. See Attachment 3 for a definition and summary of special items and Attachment 7 for a summary of pro forma adjustments associated with the Clariant Color Acquisition necessary to reflect Clariant Color adjusted results in all periods presented.

Antitrust Laws 2 Antitrust Law Violations 3 Antitrust Potential Areas of Concern 3 Conclusion 5 Reporting Possible Violations 6 Avient Ethics Hotline 6 Protection from Retaliation 6 Antitrust Checklist 7 Quick Reference: Antitrust DO’s and DON’Ts 9 Guide For Compliance Avient is committed to promoting fair competition and free enterprise in the marketplace. Do not attend meetings with competitors (including trade association gatherings) at which prices or any of the foregoing subjects are discussed. 7. Even in the Antitrust Checklist 7 HOME | TOC Updated: February 2021 first instance, make every effort to verify and document the competing price prior to offering a distributor a lower price intended to meet that competitive price; do not, however, attempt to verify the competing price by contacting the competitor directly.

If the parties cannot agree upon and implement such changes within sixty (60) days after such notice, Seller shall thereupon have a right to terminate the relevant purchase order(s) forthwith by written notice to Buyer. 7. Si les parties ne réussissent pas à se mettre d'accord à ce sujet pour appliquer de tels changements dans les soixante (60) jours suivant cette notification, le Vendeur aura alors le droit de résilier la (les) commande(s) concernée(s) immédiatement par notification écrite à l'Acheteur. 7. PROTECTION DES DONNEES L'Acheteur accepte par les présentes que toute donnée - 7 - PAI-376900v1 version shall prevail against the French version. 18.