Fronteira Mineracao Ltda. (Brasil)

Atividades Secundárias: All Other Nonmetallic Mineral Mining | Construction of Buildings | Highway, Street, and Bridge Construction | Other Heavy and Civil Engineering Construction | Other Foundation, Structure, and Building Exterior Contractors | Other Building Finishing Contractors | Other Specialty Trade Contractors | All Other Specialty Trade Contractors | Cement Manufacturing | Other Concrete Product Manufacturing | Other Chemical and Allied Products Merchant Wholesalers | Electronics and Appliance Stores | Building Material and Supplies Dealers | Other Building Material Dealers | Specialty Food Stores | Deep Sea, Coastal, and Great Lakes Water Transportation | Port and Harbor Operations