ETF开盘：建材ETF领涨10.05%，纳指生物科技ETF领跌1.54%

Group 1 - The ETF market opened with mixed results, with the building materials ETF (516750) leading gains at 10.05% [1] - The machinery ETF (516960) also showed strong performance, increasing by 9.99% [1] - The E Fund building materials ETF (159787) rose by 9.94%, indicating a positive trend in the sector [1] Group 2 - On the downside, the NASDAQ biotechnology ETF (513290) experienced a decline of 1.54% [1] - The S&P biotechnology ETF (159502) fell by 1.38%, reflecting challenges in the biotechnology sector [1] - The Sci-Tech pharmaceutical ETF (588860) decreased by 1.11%, suggesting a broader weakness in the pharmaceutical industry [1]