ArcelorMittal is considering closing unspecified steel plants in Eastern Europe, CFO L. Mittal said within AM Group’s results last Friday. / It may holds NWR shares under pressure; ArcelorMittal Ostrava is the largest customer of NWR buying of about 33% of NWR coking coal and 9% of thermal coal sales per year. We consider a rundown in Ostrava as one of major risks for NWR. NWR is to post its 1Q13 results this Thursday. A decrease of this year production/sales guidance is expected.