Can 24 solar terms commemorative coins be circulated?

Commemorative coins are legal tender issued by the state. Their function is equivalent to RMB and they have circulation function. If it is a precious metal commemorative coin, it has no circulation function. 24 solar terms commemorative coins are precious metals and cannot be circulated.

Twenty-four solar terms are the law that the ancients gradually realized the seasonal change and climate change in the long-term production practice, and divided a year into twenty-four solar terms to reflect the changes of four seasons, temperature, rainfall and phenology.