Lead ore and concentrates shortage

Nature 
Lead has a base-life-index of between 30-60 years at current rate of extraction.
Incidence 
If the consumption level of developing countries were to grow to that of rich industrial countries, then lead reserves would only last 3.4 more years (1994 estimate).
Strategy(ies) 
Value(s) 
Type 
(E) Emanations of other problems