1931年7月,南京国民政府打着赈灾济民的旗号,同美国签订900万美元的中美美麦借款合同。借款实施后不及三月,就发生“九一八”事变,日本侵占中国东北三省,使中国不但失去重要的工业基地,而且一向占出口大宗的大豆、小麦等产品来源断绝,关税收入锐减,从而导致国际收支日益困难。而在1929年以来世界经 In July 1931, under the banner of disaster relief and relief for the people, the Nanjing National Government signed a contract with the United States for a 9 million U.S. dollar loan. As the “September 18 Incident” took place after the implementation of the loan, Japan invaded and occupied the three northeastern provinces of China, leaving China not only to lose its important industrial base but also to sever the origins of the bulk of its exports of soybeans and wheat. Less, which makes the balance of payments increasingly difficult. And since 1929 the world economy