1, bank mortgage business and insurance business are both to protect the interests of creditors and the insured, while international trade is to realize the transaction of goods and services. In the process of trade, it is often necessary to formulate and implement contract terms in terms of the quality, price and insurance liability of the goods traded, and banks and insurance companies provide guarantees and guarantees for these contracts.

2. Commodity futures are an important part of international trade. In the commodity futures market, investors can trade commodities, including crude oil, metals and agricultural products, by buying and selling futures contracts. The development of commodity futures market provides more diversified and flexible trading methods for international trade, and also provides more convenient risk management means for enterprises.

3. International trade, bank mortgage loan business, insurance business and commodity futures are closely related and interacted. International trade provides the foundation for bank mortgage loan business and insurance business, which provide guarantee and risk management means for international trade. At the same time, the development of commodity futures market also provides more diversified and flexible trading methods for international trade. International trade, bank mortgage loan business, insurance business and commodity futures are all important components of modern economy, and they are closely related and interact with each other.