铜条被禁售，还有人在买？商家称变现只能走废品回收站

Group 1 - The recent trend of "investment copper bars" has emerged on social media, following the popularity of gold and silver bars, but there are restrictions on their sale in markets like Shenzhen [2] - Some merchants in Shenzhen reported that copper bars are not publicly displayed and are prohibited from sale, while others indicated that they are available for order with a minimum purchase of 1 kilogram at a price range of 180 to 280 yuan for 1000 grams [2] - There are concerns among consumers regarding the resale of copper bars, with some merchants stating they cannot buy them back, and others suggesting that liquidation would only be possible through scrap recycling channels [2] Group 2 - Unlike gold and silver, copper does not possess safe-haven or currency attributes and is primarily driven by industrial demand, making it unsuitable for personal investment [3] - Copper accounts for approximately 30% of the cost of air conditioning, highlighting its industrial significance [3]