You can go to the second-hand trading website to buy it. For example: Confucius old book network, fishing more, idle fish, turning around and so on.
Second-hand trading is the behavior of consumers buying goods that have been used for a period of time or have not been used, and then trading and circulating them as new goods. 202 1, 1, Jiangsu Consumer Protection Committee released a survey report on the consumption of second-hand trading platforms. According to the report, in recent years, the demand for second-hand goods trading is strong, but contraband and prohibited information frequently appear, and the phenomenon that counterfeit goods pretend to be second-hand goods still exists, and some platforms are even suspected of acquiescing in selling fake goods.