为完善加工贸易银行保证金台账制，促进加工贸易健康发展，海关总署、国家经贸委、外经贸部就加工贸易企业分类管理标准发出补充通知。自２０００年１月１日起，海关对企业分类评定标准进行部分调整：符合海关对企业分类实施细则第２９条规定条件的企业，不实行保证金台账制度 In order to improve the account receivables system of processing trade banks and promote the healthy development of processing trade, the General Administration of Customs, the State Economic and Trade Commission and the Ministry of Foreign Trade and Economic Cooperation issue supplemental notice on the classified management standards of processing trade enterprises. Since January 1, 2000, the customs department has made some adjustments to the classification standards for enterprises: the enterprises that conform to the conditions stipulated in Article 29 of the Detailed Rules for the Implementation of Enterprise Classification by the Customs shall not implement the deposit and lending system