TABLE 1 | |||||||||||||
SALIENT NIOBIUM STATISTICS1 | |||||||||||||
2009 | 2010 | 2011 | 2012 | 2013 | |||||||||
United States: | |||||||||||||
Exports, Nb content2 | metric tons | 195 | 281 | 363 | 385 | 435 | |||||||
Imports for consumption: | |||||||||||||
Mineral concentrates, Nb content | do. | 41 | 5 | 23 | 32 | 75 | |||||||
Niobium metal, gross quantity3 | do. | 699 | 1,380 | 1,460 | 1,440 | 1,360 | |||||||
Niobium oxide, Nb contente | do. | 742 | 824 | 1,120 | 1,220 | 997 | |||||||
Ferroniobium, Nb contente | do. | 2,920 | 6,280 | 6,910 | 7,430 | 6,140 | |||||||
Reported consumption, Nb content | |||||||||||||
Raw materials | do. | W | W | W | W | W | |||||||
Ferroniobium and nickel niobium | do. | 4,350 | 5,590 | 9,060 | 7,460 | r | 7,500 | ||||||
Apparent consumption, Nb content | do. | 4,210 | 8,210 | 9,160 | 9,730 | 8,140 | |||||||
Value:4 | |||||||||||||
Niobium ores and concentrates (gross quantity) | dollars per kilogram | 59.86 | 19.84 | 39.34 | 23.54 | 16.96 | |||||||
Niobium oxide (gross quantity) | do. | 27.30 | 30.32 | 37.69 | 44.43 | 43.47 | |||||||
Ferroniobium (gross quantity) | do. | 23.59 | 24.01 | 26.43 | 27.63 | 27.29 | |||||||
World, production of niobium-tantalum concentrates, Nb content | metric tons | 67,000 | r | 49,100 | r | 50,300 | r | 62,700 | r | 57,300 | e | ||
eEstimated. rRevised. do. Ditto. W Withheld to avoid disclosing company proprietary data. | |||||||||||||
1Data are rounded to no more than three significant digits, except values. | |||||||||||||
2Includes natural and synthetic niobium ore and concentrates, niobium oxide, niobium ferroalloy, and unwrought niobium metal and alloys. | |||||||||||||
3Includes niobium and articles made of niobium. | |||||||||||||
4Weighted average value of imported plus exported materials. |
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices