1. The three major oils refer to palm oil, soybean oil and vegetable oil. Among them, soybean oil is easy to trade, soybean oil futures is the first oil futures variety in China, and the risk of soybean oil futures trading is small.

2. There is a large demand for soybean oil and many customers. It is the oil variety with the largest trading volume in the domestic futures market, with low investment threshold and suitable for novices and small investors.