Datastream - available from Barcelona and Madrid Libraries - through LSEG Workspace (formerly Refinitiv Workspace) offers 15 years' worth of data on international daily options, indices & commodities, and general economic indicators. Select either Futures, Options or Commodities from the drop-down menu labeled Category.
Search Bloomberg (available at Barcelona Library Financial room). To commodities hit the yellow CMDTY button (F9).
Go to Global Economy Prospects from the World Bank.
For websites, look at:
