由于通关系统中加强了对合同有效 期、货物数量等要项的控制随着通关系 统在各关区的推广运用。在报关单申报 过程中因为合同检查通不过而退单的 情况较为突出。为了方便企业通关，就以 下事项提请企业注意１．合同备案与报关单内容不相符而退单 加工贸易合同中料件或成品实际 As the customs clearance system to strengthen the validity of the contract, the number of items such as the control of the customs clearance system with the promotion of the relevant areas. In the declarations declaration process because the contract inspection pass but the situation is more prominent. In order to facilitate business clearance, the following matters to draw the attention of enterprises 1. Contracts with the declaration of the contents of the contract does not match the single processing trade contract in the actual parts or finished products