Promoting the goods and services of others by means of operating an on-line shopping mall with links to the retail web sites of others; On-line retail store services featuring a wide variety of consumer goods of others; Commercial information and advice for consumers; Auctioneering provided on the Internet; Sales promotion for others; Import-export agency services; Outsourcing services in the nature of arranging procurement of goods for others; Administrative processing of purchase orders; Provision of an on-line marketplace for buyers and sellers of goods and services; Arranging of buying and selling contracts of goods of others for third parties; Barter exchange services, namely, providing commercial barter and trade exchange of products via a global computer information network; Customs clearance services