ソース:[1] Basic Materials Roundup: Market Talk - WSJ (https://www.wsj.com/articles/basic-materials- ...)[2] Worthington Steel outlines AI-driven cost savings and market share gains amid ongoing automotive momentum - Seeking Alpha (https://vertexaisearch.cloud.google.com/groun ...)[3] Worthington Steel, Inc. (WS) Q1 2026 Earnings Call Transcript | Seeking Alpha (https://vertexaisearch.cloud.google.com/groun ...)