Bridgestone Mining Solutions Australia Pty. Ltd., a group company of Bridgestone Corp. (TYO:5108), has acquired Otraco International Pty. Ltd., an Australian provider of off-road tire solutions for mining equipment. Valued at AU$79 million ($56.62 million), the acquisition from Downer EDI Ltd. was completed on Dec. 1 following regulatory approvals and the fulfillment of other such requirements. Otraco has skilled tire...