国家规定货物从境内进入加工区视同出口除法律行政法规另有规定外出口退税政策按照以下规定办理一从区外进入加工区供区内企业使用的国产机器设备原材料零部件元器件包装物料以及加工企业和行政管理部门所需办公用的建筑材料等海关按照对出口货物的 National regulations  goods from the territory into the processing zone as exports  law  administrative rules and regulations otherwise prescribed  export tax rebate policy in accordance with the following provisions  a  from outside the processing zone into the zone for domestic enterprises to use domestic machinery  equipment  Raw materials  Components  Components  Packaging materials  as well as processing enterprises and administrative departments required for office building materials  Customs in accordance with the export of goods