Where can I find a recycled commemorative coin for the Year of the Rooster in Haikou?

Old coin recycling market. According to the information of Baidu map, Haikou, the commemorative coin of the Year of the Rooster, is recycled in the recycling market. Commemorative coins are legal tender issued by a country to commemorate major international or domestic political, historical and cultural events, outstanding figures, places of interest, rare animals and plants, sports events and so on. They include ordinary commemorative coins and precious metal commemorative coins.