WineryExchange ( ), the premier online global business-to-business marketplace for winegrowers, wineries, suppliers and retailers, launched online bulk wine trading today. The website now offers the world's largest online inventory of bulk wine -- buyers can choose from more than nine million gallons produced by 120 individual wineries. Live bulk wine trading is part of a comprehensive e-commerce website that WineryExchange is unveiling at the 50th annual American Society of Enology and Viticulture (ASEV) conference taking place in Seattle this week.