塑料数据周报（PP&PE）-20250922

1. Report Industry Investment Rating - No information provided in the report regarding the industry investment rating 2. Core Viewpoints - No clear core viewpoints are presented in the provided content 3. Summaries by Related Catalogs PE Fundamental Changes - PE data shows various trends over time, including production, price, and inventory changes. For example, PE production increased from 610,000 tons last week to 630,000 tons this week, a rise of 2.97%. HDPE production increased from 260,000 tons to 270,000 tons, a 2.62% increase. PE开工率 increased from 78.04% to 80.36%, a 2.97% increase [5]. - Different types of PE (LLDPE, LDPE, HDPE) have different price and production change rates. LLDPE had a 4.65% increase in production, LDPE had a 16.97% increase, and HDPE had a 25.08% increase [2]. PP Fundamental Changes - PP data also shows trends in price, production, and inventory. PP production increased by 12.59% this week compared to last week. PP开工率 increased from 33.2% to 34.0%, a 2.44% increase [5]. - PP has different production methods (MTO, PDH), and their profit margins and price differentials are presented. For example, MTO -875, PDH -489 [3].