Sam Hayes, President of The CSL Group Inc. (CSL) and Jack Leitch, Chairman of Upper Lakes Group Inc. (ULS) have announced the signing of a Letter of Intent concerning the purchase by CSL of ULS' 50 percent share of Marbulk Canada Inc. (MCI). MCI is owned jointly by ULS and Algoma Central Corporation (Algoma). Marbulk Shipping Inc. of Salem, Mass., a subsidiary of MCI, operates a fleet of eight self-unloading bulk carriers in international trades on the east coast of North America and in South America, Europe and Asia. The transaction is subject to Board of Directors and regulatory approvals. CSL International Inc. (CSLI), a subsidiary of CSL…