商品日报（7月8日）：多晶硅再度涨停 集运欧线涨超7%

Group 1: Market Performance - On July 8, polysilicon prices surged by 7%, hitting the daily limit, while the shipping index for European routes increased by over 7% [1][2] - The China Securities Commodity Futures Price Index closed at 1390.13 points, up 5.19 points or 0.37% from the previous trading day [1] Group 2: Polysilicon Market Dynamics - The strong performance of polysilicon is attributed to expectations of price increases and a reduction in production capacity, with major manufacturers collaborating to raise prices to alleviate cost pressures [3] - Current market expectations for polysilicon have not been fully digested, with inventory levels reported at 27.2 million tons, indicating ongoing accumulation [3] Group 3: Shipping Market Insights - The Shanghai Export Container Freight Index for European routes reported a value of 2258.04 points, reflecting a 6.3% increase compared to the previous period [2] - Market optimism persists despite uncertainties surrounding U.S. tariff policies, influenced by geopolitical tensions in the region [2] Group 4: Egg and Styrene Market Trends - Egg futures continued to decline, dropping over 1% and reaching a five-year low due to high inventory levels and strong supply [4] - Styrene futures also fell by over 1%, with weak demand and high supply contributing to the price drop [4]