1. Margin system: European freight futures is a kind of futures trading, and the margin system is implemented. When investors conduct futures trading, they need to pay a certain percentage of margin in accordance with the provisions of the exchange. Due to the large scale of European freight futures contracts, the required margin is relatively high, so investors need to open positions separately and pay enough margin.

2. Risk management: European container futures involve the shipping market, and the risk is relatively high. In order to better manage risks, investors need to open positions separately, so as to better control positions and capital scale and reduce the risks brought by market fluctuations.