临近假期，聚酯产业链震荡运行

Report Industry Investment Rating - PX/PTA/PF/PR are rated as neutral in the short term and bearish in the medium term [4] Core View of the Report - Near the holiday, the polyester industry chain is oscillating. The cost - end oil price has rebounded, and geopolitical factors need to be continuously monitored. The supply - demand situation of PX in the fourth quarter is expected to weaken, and the support at the bottom has weakened. The near - end fundamentals of TA have improved, but there is still a large inventory accumulation pressure in December. The demand for polyester has improved marginally, but the high - level increase in polyester load is limited. The short - term supply - demand situation of PF is better than that of the raw material end, and the processing fee of PR is expected to oscillate in a range [1][2][4] Summary According to the Directory Price and Basis - Relevant charts include TA and PX's main contract trends, basis, and inter - period spreads, as well as PTA's East China spot basis and short - fiber basis [9][10][12] Upstream Profits and Spreads - Relevant charts cover PX processing fees, PTA spot processing fees, South Korean xylene isomerization profits, and South Korean STDP selective disproportionation profits [17][20] International Spreads and Import - Export Profits - Relevant charts involve toluene's US - Asia spread, toluene's South Korean FOB - Japanese naphtha CFR spread, and PTA export profits [25][27] Upstream PX and PTA Startup - Relevant charts show the operating rates of PTA in China, South Korea, and Taiwan, as well as the operating rates of PX in China and Asia [28][31][33] Social Inventory and Warehouse Receipts - Relevant charts present PTA's weekly social inventory, PX's monthly social inventory, and various warehouse receipt inventories of PX, PTA, and PF [36][39][40] Downstream Polyester Load - Relevant charts cover the production and sales of filaments and short - fibers, polyester load, factory inventory days of various filaments, and the operating rates of textile, texturing, and dyeing in Jiangsu and Zhejiang [48][50][61] Detailed PF Data - Relevant charts include the load of polyester staple fiber, inventory days, the load of recycled cotton - type staple fiber, the spread between raw and recycled fibers, and the operating rates and profits of pure polyester yarn and polyester - cotton yarn [73][74][84] Detailed PR Fundamental Data - Relevant charts involve the load of polyester bottle chips, factory inventory days, spot and export processing fees, export profits, and inter - month spreads [94][96][103]