纯苯苯乙烯日报：港口库存兑现回落，基差反弹-20251106

Report Industry Investment Rating - Not provided in the content Core Views - The fundamentals of pure benzene remain weak as port inventories rise again, indicating weak downstream提货 demand, while domestic pure benzene operating rates have bottomed out and rebounded [1][3] - For styrene, short - term maintenance continues, factory inventory pressure eases, port inventories start to decline, and the port basis rebounds slightly with improved low - level trading [3] Summary by Directory 1. Pure Benzene and EB's Basis Structure and Inter - Period Spreads - Figures include pure benzene's main basis, spot - M2 paper - cargo spread, and inter - period spreads of pure benzene and EB [8][11][16] 2. Production Profits and Domestic - Foreign Spreads of Pure Benzene and Styrene - Figures cover various production profits and price spreads such as naphtha processing fee, pure benzene's FOB and CFR price spreads, and styrene's non - integrated production profit and import profit [20][23][32] 3. Inventories and Operating Rates of Pure Benzene and Styrene - Figures show pure benzene's East China port inventory and operating rate, and styrene's East China port inventory, commercial inventory, factory inventory, and operating rate [39][41][44] 4. Operating Rates and Production Profits of Styrene's Downstream Products - Figures present the operating rates and production profits of EPS, PS, and ABS [50][52][54] 5. Operating Rates and Production Profits of Pure Benzene's Downstream Products - Figures display the operating rates and production profits of caprolactam, phenol - ketone, aniline, adipic acid, and other downstream products [58][62][71] Strategies - Unilateral: None [4] - Basis and Inter - Period: Go long on the spread of EB2512 - EB2601 at low levels [4] - Cross - Product: None [4]