The U.S. polyolefin compounds market, valued at USD 3.90 billion in 2024, is projected to expand at a CAGR of 4.4% from 2025 to 2034, with national policy impact and strategic positioning of leading economies playing a pivotal role in shaping global supply-demand equilibria. The United States remains a core innovation and production hub, supported by abundant shale-derived ethylene feedstock...