Commodity20052007200820092010
Silver (incl. silver plated with gold/platinum), in powder form   $20,107 
Silver (incl. silver plated with gold/platinum), unwrought $4,704$17,657$7,644$6,352
Silver (incl. silver plated with gold/platinum), in semi-manufactured forms ...$63   $42,010
Total$63$4,704$17,657$27,751$48,362