Commodity prices have dropped 12% in three months. Bad news for producers, but is it good for the global economy as a whole? Also, tasting the world's most expensive tea. Show more
Discover 11,128,835 listings and 277,865 playable programmes from the BBC
Commodity prices have dropped 12% in three months. Bad news for producers, but is it good for the global economy as a whole? Also, tasting the world's most expensive tea. Show more
The BBC's international radio station
