A plurality of non-transitory computer-readable mediums comprising respective instructions embodied thereon, the respective instructions, when executed by respective computers employed in a commerce system that includes:
- an EC server that executes E-commerce between a first economic zone and a second economic zone for at least one product of the first economic zone via an EC site accessible by at least one user terminal;
- a customs clearance authentication server communicating with a customs terminal in a second economic zone and administers pre-customs clearance information;
- and an administration serverthat is in communication with the customs clearance authentication server and the EC server,
- causing the respective computer of an administration server to:
- receive a request for performing pre-customs clearance, the request including a product ID of the at least one product before the EC server posts product information of the at least one product on the EC site which is accessible by the at least one user terminal;
- transmit a request for the pre-customs clearance to the customs clearance authentication server to determine whether the at least one product indicated by the product information is compliant with customs clearance;
- request performing of pre-customs clearance which is a pre-registration of a customs clearance and includes generating and storing pre-customs information, the pre-customs information including a result representative that the product is compliant with the customs clearance and the product ID of the at least one product;
- receive pre-customs clearance information for the at least one productfrom the customs clearance authentication server, wherein the pre-customs clearance information includes information indicating that the pre-customs clearance has been performed for the at least one product by the customs clearance authentication server;
- and
- notify the EC server to post on the EC site product information of the at least one product for which pre-customs clearance has been performed;
- causing the respective computer of the customs clearance authentication server to:
- perform pre-customs clearance, which is pre-registration for customs clearance and includes generating and storing pre-customs information, in response to the request for the pre-customs clearance made by the administration server, the pre-customs information including a result that the at least one product is compliant with the customs clearance and the product ID of the at least one product:
- and
- transmit the pre-customs clearance information representative that the pre-customs clearance has been performed forthe at least one product by the customs authentication server to the administration server, causing the respective computer of the EC server to:
- transmit product information of the at least one product for which pre-customs clearance has been performed to the at least one userterminal when the at least one user terminal accesses the EC site or in response to a request from the at least one user terminal for searching for the at least one product in on the EC site;
- and
- accept, from the at least one user terminal, an instruction to purchase the at least one product corresponding to the product information which is transmitted to the at least one user terminal;
- and
- generate order information, which includes the product ID of the at least one product, in response to the instruction to purchase the at least one product from the at least one user terminal;
- and
- causing the respective computer of a customs terminal to:
- check for existence of the pre-customs clearance information which includes the product ID of the at least one product when the at least product corresponding to the order information arrives at the customs of the second economic zone;
- and
- store information indicating completion of custom clearance processing in the second economic zone for the at least one product at least in a case that it is confirmed that pre-customs clearance has been performed for the at least one product by checking that the pre-customs clearance information which includes the stored product ID of the at least one product exists.