| Subject | English | Russian |
| geol. | complex ore | трудная для обработки руда |
| Makarov. | complex ore | комплексная руда |
| railw. | complex ore | смешанная руда |
| met. | complex ore | труднообогатимая руда |
| oil | complex ore | полиметаллическая руда |
| oil | complex ore | сложная руда |
| tech. | complex ore | сложная труднообогатимая руда |
| geol. | complex ore | сложная или смешанная руда |
| gen. | complex ores | полиметаллы (Сomplex lead-zinc-copper ores are now being purchased at the Humboldt concentrator of the Phelps Dodge Corporation recently leased from... when asked about the possibility of development and production of complex ores in this section of the state... Alexander Demidov) |
| gen. | complex ores | полиметаллы (Сomplex lead-zinc-copper ores are now being purchased at the Humboldt concentrator of the Phelps Dodge Corporation recently leased from... when asked about the possibility of development and production of complex ores in this section of the state... – АД) |
| gen. | multi-component complex ore | многокомпонентная комплексная руда (ABelonogov) |
| industr. | Ore Mining and Processing Industrial Complex | горно-обогатительный комбинат (Andrey Truhachev) |