TABLE 4 | ||||||||||||||||||||||
U.S. CONSUMPTION, BY END USE, AND INDUSTRY STOCKS OF MANGANESE FERROALLOYS AND METAL IN 20131 | ||||||||||||||||||||||
(Metric tons, gross weight) | ||||||||||||||||||||||
Ferromanganese | ||||||||||||||||||||||
Medium and | Manganese | |||||||||||||||||||||
End use | High carbon | low carbon | Total | Silicomanganese | metal | |||||||||||||||||
Steel: | ||||||||||||||||||||||
Carbon | 123,000 | 120,000 | 242,000 | 93,100 | 2,690 | - | ||||||||||||||||
High-strength, low-alloy | 36,200 | 12,200 | 48,400 | 12,500 | -- | |||||||||||||||||
Stainless and heat-resisting | 7,080 | 2,690 | 9,770 | 15,600 | 915 | |||||||||||||||||
Full alloy | 28,200 | 20,000 | 48,200 | 24,900 | 30 | |||||||||||||||||
Unspecified2 | 7,640 | 3,130 | 10,800 | 2,660 | 1,700 | |||||||||||||||||
Total- | 202,000 | 158,000 | 360,000 | 149,000 | 5,340 | |||||||||||||||||
Cast irons | 7,500 | 403 | 7,900 | 330 | W | |||||||||||||||||
Superalloys | W | W | W | -- | 84 | |||||||||||||||||
Alloys (excluding alloy steels) | 457 | 246 | 703 | 2,920 | 11,800 | 3 | ||||||||||||||||
Miscellaneous and unspecified | W | -- | W | W | W | |||||||||||||||||
Grand total- | 210,000 | 158,000 | 368,000 | 152,000 | 4 | 17,200 | ||||||||||||||||
Total manganese content5 | 168,000 | 134,000 | 302,000 | 100,000 | 17,200 | |||||||||||||||||
Stocks, December 31, 2013, consumers and producers | 12,400 | 14,800 | 27,200 | 5,620 | 682 | |||||||||||||||||
W Withheld to avoid disclosing company proprietary data; included with -Alloys (excluding alloy steels).- -- Zero. | ||||||||||||||||||||||
1Data are rounded to no more than three significant digits; may not add to totals shown. | ||||||||||||||||||||||
2Includes electrical and tool steel. | ||||||||||||||||||||||
3Approximately 83% of this combined total was for consumption in aluminum alloys. | ||||||||||||||||||||||
4Internal evaluation indicates that silicomanganese consumption is considerably understated. | ||||||||||||||||||||||
5Estimated based on typical percentages of manganese content. | ||||||||||||||||||||||
Source: United States Geological Survey Mineral Resources Program
See also: Mineral commodity prices