This standard specifies the standard transport signs and marking methods and production rules that are marked on goods and related documents in international trade. This standard applies to various modes of transportation in international trade, and also applies to the production of various related documents and electronic data exchange.
GB/T 18131-2000 history
2010GB/T 18131-2010 Standardized shipping marks for international trade
2000GB/T 18131-2000 Standard shipping marks for international trade