Electronic commerce in the field of international trade and the import/export industry; on-line computer services, namely, computer services offered via the internet in the field of imports and exports; on-line computer services in the field of international commerce and trade, namely, providing data and information relating to international trade laws and regulations, tariffs, duties, taxes, customs costs, import and export regulations, restrictions and fees, legislation and news articles relating to same, and computations of tariffs, duties, taxes, customs costs and import and export fees for international shipments of goods, via an interactive global computer network