sentences:  In November 1990 JRC signed a 30-year Track User Agreement with Alcan Jamaica, which was renegotiated with the successor Windalco in December 2001.The company makes J$40 million per year through track user fees for the hauling of alumina and bauxite, and the residual from the rental of real estate and its three operable locomotives.The company has a staff of 76, who fulfill contractual obligations to users of the company's facilities.