20 10 He Zi Calligraphy Commemorative Coin: How much is it worth now?

It is said that 70 yuan is being offered a discount, so don't buy it. This is the price of speculation, which may go up, but it is not easy to sell. If you really like this set of commemorative coins, I suggest you buy the first two "He" commemorative coins. This one released on September 23rd has 50 million yuan, and the first two are100000 yuan. How to choose is clear at a glance.