The Coastal Plain region is vital for international trade due to its major ports that facilitate the export and import of goods.

Because of the important ports that make it easier to import and export commodities, the Coastal Plain region is essential to global trade. By offering strategic access to international shipping routes, these ports—which are situated along the Atlantic Ocean and the Gulf of Mexico—make it simpler for companies to reach worldwide markets. The ports play a major role in the U.S. economy by handling a variety of goods, such as manufactured goods, oil, and agricultural products. The Coastal Plain ports strengthen trade ties and promote economic growth by assisting regional industries and generating employment in shipping and logistics, thus reinforcing the region's significance in international trade.