1. Expansion of transaction scale: With the development of economy and the globalization of trade, the transaction scale of bulk commodities is constantly expanding. Taking China as an example, the commodity trading market is increasingly active, and the trading volume and amount are increasing year by year.

2. Diversification of trading methods: The trading methods of bulk commodities have gradually changed from traditional spot trading and futures trading to diversified ways such as electronic trading and cross-border trading. The emergence of these new trading methods makes commodity trading more convenient and efficient.