第一步：un38.3报告+MSDS+空运+概要+海运报告+危险特性分类鉴别报告，危险特性分类鉴别报告是要先做UN38.3才能到海关申请，实验室可以做第一步。
第二步：需要企业找纸箱厂定制UN危包箱，获得箱子使用证，要有资质的UN危包箱厂家，申请箱子的前提，要有第一步的un38.3报告+MSDS+空运+概要+海运报告+危险特性分类鉴别报告。
第三部：前两步完成，拿到材料，工厂要去生产当地的海关做备案申请危包证，也可以找报关公司帮忙处理。
Step 1: UN38.3 report +msds+ air transportation + summary + sea transportation report + classification and identification report of hazardous characteristics. The classification and identification report of hazardous characteristics must be UN38.3 before applying to the customs. The laboratory can do the first step.
Step 2: the enterprise needs to find a carton factory to customize the UN dangerous packaging box and obtain the box use certificate. A qualified UN dangerous packaging box manufacturer must have the UN38.3 report +msds+ air transport + summary + sea transport report + classification and identification report of dangerous characteristics in step 1 before applying for the box.
Part III: after the first two steps are completed and the materials are obtained, the factory should go to the local customs for filing to apply for the dangerous package certificate, or ask the customs declaration company for help.
