沪铜、黄金：有色回调，建议持对应投资策略

Group 1 - The core viewpoint of the article highlights the strong performance of the US dollar this week, leading to a general pullback in non-ferrous futures, particularly in copper and gold markets [1] - In the copper market, current inventory levels are low, and there are constraints on the supply side, while overall demand remains stable. It is anticipated that copper prices will maintain a volatile trend in the near term [1] - The article suggests that investors should continue to hold a wide spread selling strategy for copper futures [1] Group 2 - In the gold market, there is still a demand for safe-haven assets, and there is a long-term trend of potential weakening in the US dollar [1] - The outlook for gold prices is optimistic in the medium to long term, and investors are advised to maintain a bull spread strategy for gold futures [1]