有色矿业ETF招商（159690）开盘跌3.81%，重仓股紫金矿业跌5.07%，洛阳钼业跌5.28%

Group 1 - The core viewpoint of the article highlights a significant decline in the performance of the non-ferrous metal mining ETF, with a drop of 3.81% on February 6, 2023, closing at 2.120 yuan [1] - Major holdings within the non-ferrous mining ETF experienced notable declines, including Zijin Mining down 5.07%, Luoyang Molybdenum down 5.28%, and Northern Rare Earth down 2.71% [1] - The ETF's performance benchmark is the CSI Non-Ferrous Metals Mining Theme Index, managed by China Merchants Fund Management Co., with a return of 120.70% since its inception on June 21, 2023, and a monthly return of 9.84% [1]