Q. I am looking for palm oil and other commodity (/commodities) prices, where can I find it?

Commodities prices are available from these databases:

EIU Viewpoint
In EIU, go to the data module and search for Commodities

International Financial Statistics (IFS)
Select Commodity Prices > Market Prices & Unit Values
 

Datastream
In Datastream Excel add-in (in the Investment and Data Studio), do a Time Series Request, click Series Selection, select Data Category as Commodities and do a Name Search for palm and oil.