%
share
0
2
4
6
8
10
12
14
16
18
Iron ores & concentrates
16.4
Coal
14.8
Natural gas
10.6
Education-related travel services
8
Personal travel (excl education) services
4.8
Gold
4
Aluminium ores & conc (incl alumina)
2.4
Beef
2
Crude petroleum
1.8
Copper ores & concentrates
1.3
Professional services
1.2
Meat (excl beef)
1.1
Telecom, computer & information services
1.1
Financial services
1
Technical & other business services
1
Aluminium
0.9
Copper
0.8
Wool & other animal hair (incl tops)
0.8
Wheat
0.8
Other ores & concentrates
0.8
 f 
in