Abstract: The United States, China''s biggest export market, is planning to impose a carbon tariff against countries without strict GHG emissions reduction standards, which will necessarily have immense influence on China''s export trade. In this dissertation, its background and imposing methods are initially discussed. Impact on China''s export trade volume, commodity prices, various industrial sectors, foreign investment manner, corporate operation modes and so forth are then analyzed explicitly. Lastly, the paper presents several policy suggestions in allusion to these impacts. [Copyright &y& Elsevier]