According to the diplomatic history compiled by the Ministry of Foreign Affairs, the Soviet Union * * * provided China with a loan of 6.256 billion rubles, plus interest of 500 million rubles, and * * * 6.756 billion rubles was paid off at 1964.

The Sino-Soviet Treaty of Friendship and Alliance stipulates that it is 300 million US dollars, equivalent to 65.438+0.2 billion rubles, with an annual interest rate of 654.38+0%.