Group 1: Commodity Market Overview - The domestic commodity futures market experienced overall weak fluctuations with significant differentiation among varieties on September 19 [1] - The industrial silicon market saw a notable increase, leading the commodity market with a rise of over 3.6% due to tightening supply [1][3] - The shipping market, particularly the European shipping index, faced a sharp decline of over 6%, marking it as the worst performer in the commodity market [1][5] Group 2: Industrial Silicon Analysis - Industrial silicon prices rose by 3.62% on September 19, supported by a decrease in supply, with a daily increase of over 26,000 contracts [3] - The national industrial silicon production is estimated at approximately 84,000 tons this week, down from 85,100 tons the previous week, indicating a continued decline [3] - Concerns about production cuts in regions like Sichuan and Yunnan have increased, with some companies planning to reduce output after the peak water season [3] Group 3: Protein Meal Market - The protein meal market saw a collective rebound, with the main contract for rapeseed meal rising by 2.15% and soybean meal increasing by 0.43% [4] - The domestic soybean meal market shows strong bottom support, while supply bottlenecks in rapeseed are limiting the downside potential for meal prices [4] Group 4: Shipping Market Dynamics - The European shipping index faced significant downward pressure, with the main contract dropping 6% due to increased pressure on airlines to secure cargo amid a shipping off-season [5] - The current shipping market sentiment is pessimistic, influenced by a lack of sufficient supply reduction compared to the previous year [5] - Despite the current downturn, there are expectations that the decline in shipping rates may slow down after the National Day holiday, with hopes for a rebound in cargo volume towards the end of the year [5] Group 5: Polyester Chain Weakness - The polyester chain products, including PTA and PX, collectively weakened, with both experiencing declines of over 2% [6] - The demand for downstream products like bottle flakes is transitioning into an off-season, contributing to the overall weakness in the polyester market [6] - The continued low international oil prices and a nearly 2% drop in domestic crude oil prices are exerting additional pressure on the PX and PTA markets [6]

5月8日盘中，PTA期货主力合约震荡上行，最高上探至4548.00元。截止收盘，PTA主力合约报4546.00 元，涨幅1.97%。 PTA期货主力涨近2%，对于后市行情如何，相关机构该如何评价？ PX和PTA仍集中检修，但下游织造、加弹开工则环比下行54%、72%，5月过后聚酯开工又回落预期， PTA供需预计走弱。PTA观望过渡为主。 国信期货：PTA短期主要跟随成本波动 终端织造负荷季节性回落，但聚酯开工维持高位，下游原料刚需尚可，贸易战消息趋于缓和，关注后续 谈判进展。当前PTA装置检修较多，市场供应显著缩减，社会库存加速去化，基差走势偏强。PXN裂解 低位修复，但估值水平仍然偏低，绝对价格支撑较强，成本波动受原油影响较大。PTA短期主要跟随成 本波动，关注油价走势，建议区间逢低短多。 华联期货：PTA2509合约止损参考4350附近 供应端节后仍有装置检修，压力暂不大。需求端聚酯开工率高位维持，终端织造开工率偏弱运行，据隆 众，外贸工装订单稍有好转，不过市场对后市预期整体不佳。库存端延续去库格局。原油低位反复。总 体看PTA供需面尚可，成本驱动依旧反复。激进型投资者轻仓持多，2509合约止损参考435 ...