German carrier Lufthansa has made further concessions to the European Commission in relation to its planned purchase of a large minority stake in Italian airline ITA Airways, a commission spokeswoman said in Brussels on Monday. “We can confirm that the parties have submitted commitments aimed at addressing the preliminary competition concerns arising from the proposed transaction. We will now carefully assess them,” the spokeswoman said. A Lufthansa spokesman referred to a “comprehensive, constructive solution” to address the commission’s concerns about the routes in question and the situation…