WCF also administers the ATA Carnet system for temporary duty-free imports, a service delivered by chambers of commerce, which started in 1958 and is now operating in over 57 countries.

• 全球联合商会亦执行商会执行的“临时进口货物的海关通关手册”功能，该海关通关手册于1958年生效，现在已适用于全球57个国家。