The price is much lower than I imagined. The big question is, how long would they be using these machines to mine? Is it possible to identify? Cause doubt they were not already using such machines, and are only now passing on to other users.
Also why is it not available in China. It is only sold to the outside China.
China has too much power mining crypto. It is polluting their air because most of it are powered using coal. Coal is a dirty fuel.