美国次贷危机引发的金融危机逐步席卷全球，引起了一场全球性的金融海啸，带来了全球性的经济衰退。这场金融危机对其发源地美国的经济产生了重大的影响，作为美国最重要贸易伙伴的中国也被波及到这场金融危机中来。经济因素是中美关系中的重要因素，因此这场金融危机对中美关系产生的影响也日益显现。

The financial crisis which Triggered by U.S. subprime mortgage crisis sweeping the whole world gradually has rised to a global financial tsunami, bringing a global economic downturn. The financial crisis had a significant impact on the U.S.’ economy. China as America's most important trading partner was also spread to the financial crisis . Economic factors are an important factor in Sino-US relations, so the impact of this financial crisis which on the Sino-US relations are becoming more evident.