价格涨幅超30%，金银之后又一金属火了！网友：没想到是真的

Core Viewpoint - The precious metals market is experiencing a surge, with gold and silver prices rising, while copper, an industrial metal, is gaining attention as an investment option, particularly in the form of investment copper bars [2][5]. Group 1: Copper Investment - In Shenzhen's Shui Bei market, merchants have started selling 999.9 purity copper bars, with prices for 1 kilogram reaching up to 280 yuan [2]. - The price range for 1 kilogram copper bars is between 180 yuan and 280 yuan, with most merchants lacking stock and requiring pre-orders with a wait time of 3 to 7 days [5]. - Despite increased inquiries, actual purchases are low due to concerns about resale and future appreciation potential [5]. Group 2: Other Metals - Investors are also showing interest in rare metals like indium, which has seen significant price increases, rising from approximately 3000 yuan per kilogram to around 3900 yuan in just one month [8]. - Indium's price has surged by nearly 1000 yuan in a month, with a reported increase of 233% over the past five years due to its applications in high-tech fields [8]. Group 3: Market Sentiment and Risks - Many investors believe that investing in copper bars poses significant risks, as copper is primarily driven by industrial demand, unlike gold and silver, which have monetary and safe-haven attributes [11]. - The "human premium" on copper bars is much higher than that of physical gold and silver, with calculations indicating that copper prices would need to rise to 200,000 yuan per ton to break even, far exceeding current prices [12]. - The liquidity of copper bars is low, and they do not provide safe-haven value, making them unsuitable for long-term investment for ordinary retail investors [14].