Here are sources that can help:
Export
International Trade Administration: Arguably the largest clearinghouse of information for finding foreign buyers is the International Trade Administration (ITA), a division of the U.S. Department of Commerce.
USA Trade Online. This service is a terrific source for export market research. Provided by the Foreign Trade Division of the Census Bureau, it offers current and cumulative U.S. import and export data, with over 9,000 export commodities and 17,000 import commodities. Videos demonstrate how to tackle the following tasks, among others:
• Identify top and emerging markets
• Monitor foreign competition
• Obtain values and growth rates
Country Commercial Guides: These guides furnish every piece of information you could ever want to know on the countries of your choice, including:
• Market potential and demand trends
• Market size and import statistics
• Competition
• Market access
• Regulations and standards
• Best sales prospects
• End users
• Key industry contacts