Iron ore drops to 12-week low ahead of Beijing decision whether to bail out giant iron ore, steel trader and Rio Tinto JV partner on the brink of default.
According to research house Wood Mackenzie, the need for investment is becoming desperate in zinc and lead and will be a major issue in the copper sector in the next few years.
"There'll always be investors wanting to get in early, but the junior market would only really start to benefit once majors instil investor confidence."