Evercore Investment Banking Pitch Book

Executive Summary Historical SIRE and Peer Group Valuation Over the past five years, SIRE has generally traded between 5.0x and 8.0x run-rate EBITDA, near the bottom of the range of its peers 25x 20x 15x 10x 5x --X 1/26/18 Historical Enterprise Value-to-Adjusted EBITDA (Latest Quarter Annualized) SIRE reported annualized Adj. EBITDA of $2.8 million for 2Q20, its COVID-19 Pandemic trough, resulting in a multiple that is not meaningful 1/26/19 1/26/20 SIRE Source: FactSet 1. Includes: Ciech SA; Genesis Energy, L.P.; Türkiye Sise ve Cam Fabrikalari A.S.; Solvay SA; Tata Chemicals Limited EVERCORE 7 Confidential - Preliminary and Subject to Change Th کا سید اس 1/26/21 Peer Group Range¹ 1/26/22 1/26/23 ŞİŞECAM

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