1. Actively take risks in the futures market. 2. Speculation promotes market liquidity and ensures the realization of the price discovery function in the futures market. 3. Moderate futures speculation can mitigate price changes. 4. Speculators in the futures market not only speculate through short-term price changes, but also hedge the same commodity and similar commodities through time and price difference changes between exchanges. This speculation makes the prices of different varieties and different markets form a more reasonable price structure.