After China's accession to WTO, the question about how to fulfill the obligation of Tariff Concession has become the hot topic and the key point in the discussion in academic circles and in judicial practice. This paper makes an overall investigation about some questions of Tariff Concession concerned. It includes four parts: the summary of Tariff Concession, Tariff Concession System of primary developed countries, Tariff Concession System of China and Regional Cooperative System's influence on Tariff Concession. The essay expounds Tariff Concession System of primary developed countries, such as America, European Union and Japan. The system of these countries is in the leading position in the world both in regulations and practice, which is worthy for us to study. The purpose of this article is to find the gap between Tariff Concession System of these countries and ours through comparisions and improve us. In addition, the article explains Regional Cooperative System's influence on Tariff Concession and the consideration about Regional Cooperative System. |