Valued at USD 204.84 billion in 2025, the ethylene market is projected to reach USD 216.47 billion in 2026 and USD 339.96 billion by 2034, growing at a CAGR of 5.8% during the forecast period 2026–2034. Expansion of the automotive and construction sectors underpins demand. Leading companies include Borealis, Chevron Phillips Chemical, Dow Chemical, Equistar Chemicals, ExxonMobil,...