express packaging items, include courier boxes（cartons, boxes and cases, of corrugated paper or paperboard）, courier bags（sacks and bags of polymers of ethylene, for the conveyance or packing of goods）, express plastic bags and packaging tapes (HS code(s): 300510; 39232; 481910); (ICS code(s): 03.240)

National Standard of the P.R.C., Requirements of restricting excessive packaging in the express; (8 page(s), in Chinese)

This document specifies the general principles, requirements, testing methods, and judgment rules for restricting excessive packaging in express. This document applies to non-circular express packages entering the express delivery channel.