水贝市场已禁售铜条

Group 1 - The recent trend of "investing in copper bars" has emerged on social media, following the popularity of gold and silver bars [1] - In Shenzhen's Shui Bei market, multiple trading centers have been found not to publicly display copper bars for sale, with some merchants indicating a ban on their sale [1] - Some merchants claim that copper bars have just started selling, with a minimum order of 1 kilogram priced at 180 yuan per bar, but customers may face delays in delivery [1] Group 2 - Unlike the established recycling systems for gold and silver, most sellers of investment copper bars only offer sales without buyback options, leading to potential liquidity issues for individual investors [1]