OCI HOLDINGS COMPANY LTD. revenue for the last year amounted to 3.58 T KRW, the most of which — 2.15 T KRW — came from its highest performing source at the moment, Chemical Materials. The greatest contribution to the revenue figure was made by South Korea — last year it brought OCI HOLDINGS COMPANY LTD. 2.56 T KRW, and the year before that — 1.40 T KRW.