February 2 (SeeNews) - Bulgarian blue-chip lead and zinc smelter OTZK turned to net loss of 36.5 million levs ($23.7 million/18.6 million euro) last year from 13.8 million levs net profit a year earlier as revenue fell due to lower metal prices.
Jun 10, 2026
BucharestJun 30, 2026Marrakech
