1 most companies with strong seasonality of agricultural products and low fees for weather speculation are between 0. 1- 1 yuan.

Industrial products, namely metal, copper wire, aluminum, nickel rubber, etc. , are not expensive. Trading mainly depends on economic development and mining costs.

3 chemical products can be described as very favorable. The handling fee for making spot crude oil is very high, about 0.6 per ten thousand of chemical products.

Now there are stock index futures and national debt, both of which are financial futures, with many participants, very active and low cost. But now it is relatively high, especially stock index futures, which is a special case. The government is controlling speculative trading, and I believe it will be better in the future.