In the ann IDM gave the initial production profile. Can anyone...

In the ann IDM gave the initial production profile. Can anyone point me to where I can find prices (spot??) so a rough and ready basket price can be developed?

Or has someone already done the maths?

The ann had the following profile:
The Company?s initial production profile is split approximately as follows;
SpheriChrome TM 70%
Hi-Iron Ilmenite 16%
Garnet 10%
Zircon 4%