Caterpillar Places Bet on Mining Boom By Roland Oliphant The St. Petersburg Times Published: November 9, 2011 (Issue # 1682) VLADIMIR FILONOV / SPT Caterpillar is adding capacity at its plant in Tosno to produce up to 300 pricey 773-E trucks a year for mining. TOSNO, Leningrad Oblast — U.S. engineering giant Caterpillar launched in-country […]