Sub-Chapter200620072008200920102011
Aluminium ores and concentrates.$755     
Chromium ores and concentrates.$55,775$82,046$58,657$4,485$8,218$33,398
Titanium ores and concentrates.$76,882$62,144$41,353$16,041$27,567$25,685
Precious metal ores and concentrates.$1,516     
Other ores and concentrates.$3,822$8,586    
Granulated slag from the manufacture of iron or steel. $341$7,416   
Total$138,750$153,117$107,426$20,526$35,785$59,083