VE、硫酸价格涨幅居前，建议关注六氟磷酸锂板块、低估值成长股

Investment Rating - The report suggests focusing on the lithium hexafluorophosphate sector and undervalued growth stocks [5] Core Viewpoints - The chemical sector showed a 2.50% increase in the week of October 5, outperforming the Shanghai A-share index by 2.38 percentage points [2][11] - The report highlights the significant price increases in products such as vitamin VE and sulfuric acid, indicating a positive trend in the chemical market [4][18] - Recommended stocks include Duofluorite, which benefits from rising lithium hexafluorophosphate prices, and Huagong Technology, which is a stable growth leader in surfactants [5] Summary by Sections Industry Performance - The chemical sector had 26 sub-industries rising and 6 declining, with the top gainers being phosphate and phosphate salts (+11.32%) and inorganic salts (+8.94%) [3][15] - The dynamic PE of the chemical sector is 24.39 times, higher than the average PE of 8.06 since 2015 [2][11] Chemical Prices and Spreads - The top five products with the highest weekly price increases include liquid chlorine (+12.78%) and vitamin VE (+8.7%) [4][18] - The spreads for products like styrene-butadiene rubber increased significantly, with the highest being +26.39% for styrene-butadiene rubber spread [38][41] Inventory Changes - Significant inventory changes were noted, with polyester filament showing a decrease of 33.30% [5][61] Industry News Recap - Recent industry news indicates a substantial increase in imports and production recovery in the chemical sector, driven by lower costs and improved demand [88]