ICS 35.240.60CCS M 16中华人民共和国国家标准GB/T 44432—2024快件报关信息交换规范Specifications for customs clearance information exchange of express items2024-08-23 发布2024-12-01 实施国家市场监督管理总局国家标准化管理委员会发 布目　　次前言 ·······················································...