[#item_full_content]SAN RAFAEL, Calif.–(BUSINESS WIRE)–Bulk Exchange publicly launched today as the world’s premier bulk materials marketplace for suppliers, dumpsites, contractors, and estimators to enhance and simplify every step of the search-to-fulfillment lifecycle. The company also announced more than $4mm in seed funding, predominantly from industry suppliers and contractors. In tandem with the launch, Bulk Exchange also announced BX Bid, a new product designed to automate the RFP process for estimators,