Tariff treaty between the United States and China, October 20, 1920, confirming a five percent ad valorem duty on goods imported into China by citizens of the United States79
79. For previous correspondence concerning tariff revision, see Foreign Relations, 1919, vol. i, pp. 640 ff.
 The Secretary of State to the Minister in China (Crane)
Washington, October 13, 1920—7 p.m.
 The Chinese Minister (Wellington Koo) to the Secretary of State
Washington, October 15, 1920.
 Treaty between the United States of America and the Republic of China, Signed at Washington, October 20, 1920
Done at Washington this twentieth day of October in the year one thousand nine hundred and twenty, corresponding to the twentieth day of the tenth month of the ninth year of the Republic of China.
Treaty Series, No. 657