BROOKLYN HEIGHTS, Ohio–(BUSINESS WIRE)–GrafTech International Ltd. (NYSE: EAF) today announced that it has informed customers of a minimum increase of 30% in graphite electrode prices, effective immediately for all open commercial negotiations. The price increase builds on the pricing action announced by GrafTech in March 2026 and reflects the continued need to restore our graphite electrode pricing to sustainable levels that support ongoing investment in production capabilities and reliable