LS revenue for the last year amounted to 24.48 T KRW, the most of which — 10.57 T KRW — came from its highest performing source at the moment, Copper Smelting, the year earlier bringing 2.67 T KRW. The greatest contribution to the revenue figure was made by South Korea — last year it brought LS 20.27 T KRW, and the year before that — 12.88 T KRW.