机械ETF（516960）涨超1.1%，政策规范与行业出清或促集中度提升

Group 1 - The core viewpoint of the articles highlights the significant growth in China's battery production, particularly in lithium iron phosphate batteries, which accounted for 77.8% of total production in July, reflecting a year-on-year increase of 50.5% [1] - The total battery production reached 133.8 GWh in July, representing a year-on-year growth of 44.3%, indicating a robust demand in the market [1] - The export of batteries saw a year-on-year increase of 35.4%, with the export volume of power batteries accounting for 63.7% of total exports, which is a 48.4% increase compared to the previous year, showcasing strong overseas demand [1] Group 2 - The mechanical ETF (516960) tracks a specific mechanical index (000812) that includes listed companies from various segments of the mechanical equipment industry, reflecting the overall performance of representative enterprises in this sector [1] - The index emphasizes innovation and technological advancement within the industry, serving as an important indicator of the development level of China's manufacturing sector [1]