For example, the five-year futures contract of national debt f 925 12: 1992 delivered in February.

The so-called national debt is a bond issued by the state to raise funds, which promises to pay interest and repay the principal on schedule in accordance with the agreed conditions within a certain period of time. National debt is divided into voucher type, physical voucher type and bookkeeping type. Compared with bank deposits, all listed government bonds have high yields.