2. Financial futures: stock index futures, etc. The products of China Financial Futures Exchange are financial futures.
3. Interest rate futures: refers to futures contracts with bond securities as the subject matter, which can avoid the risk of securities price changes caused by interest rate fluctuations. There are short-term interest rate futures and long-term interest rate futures.
4. Foreign exchange futures: also known as currency futures, are futures contracts that convert one currency into another at the current exchange rate on the last trading day.
5. Precious metal futures: gold and silver.