丙烯日报：下游需求跟进不足，丙烯上行承压-20250813

Report Industry Investment Rating - Unilateral: Neutral; Inter - period: PL01 - 02 inter - period reverse spread; Cross - variety: None [3] Core View - Supply - side overall start - up increased month - on - month, with expected reduction in propylene commodity sales volume and tightened market supply, supporting propylene prices. Downstream start - up showed mixed trends, with weak demand and limited support for propylene price increases. Cost support for propylene decreased due to expected OPEC+ production increase and falling propane prices [2] Summary by Directory 1. Propylene Basis Structure - Figures include propylene main contract closing price, East China basis, North China basis, 01 - 05 contract, East China market price, and Shandong market price [7][10][12] 2. Propylene Production Profit and Start - up Rate - Figures cover propylene China CFR - Japanese naphtha CFR, propylene capacity utilization rate, PDH production gross profit, PDH capacity utilization rate, MTO production gross profit, methanol - to - olefins capacity utilization rate, propylene naphtha cracking production gross profit, and crude oil main refinery capacity utilization rate [16][18][24] 3. Propylene Import and Export Profit - Figures involve South Korea FOB - China CFR, Japan CFR - China CFR, Southeast Asia CFR - China CFR, and propylene import profit [30][31][35] 4. Propylene Downstream Profit and Start - up Rate - Figures include PP powder production profit and start - up rate, propylene oxide production profit and start - up rate, n - butanol production profit and capacity utilization rate, octanol production profit and capacity utilization rate, acrylic acid production profit and capacity utilization rate, acrylonitrile production profit and capacity utilization rate, and phenol - acetone production profit and capacity utilization rate [37][38][40] 5. Propylene Inventory - Figures are about propylene in - plant inventory and PP powder in - plant inventory [64][65]