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This table provides detailed information on the consumption of manganese ferroalloys and manganese metal in the United States during 2023, categorized by end-use industries and accompanied by data on industry stocks as of December 31, 2023. This data is critical for understanding the demand dynamics of manganese products, which are essential in steelmaking and alloy production. Manganese ferroalloys, including silicomanganese and various grades of ferromanganese, serve as key additives to improve the strength, durability, and corrosion resistance of steel and other alloys. Monitoring consumption patterns and stock levels helps industry stakeholders, policymakers, and analysts assess supply chain stability, forecast market trends, and make informed decisions regarding resource allocation and industrial planning.
Analysis of the data reveals that silicomanganese remains the dominant ferroalloy consumed in the U.S., with a total reported use of 230,000 metric tons in 2023. The steel sector, particularly carbon steel production, accounts for the vast majority of this consumption, with 179,000 metric tons attributed solely to carbon steel applications. Stainless and heat-resisting steel production also represents a significant end use, consuming 14,900 metric tons of silicomanganese and 6,430 metric tons of high-carbon ferromanganese, alongside 992 metric tons of manganese metal. Total manganese metal consumption stands at 21,800 metric tons, underscoring its continued importance in specialized alloy applications. Industry stocks of silicomanganese at year-end were reported at 18,200 metric tons, indicating a maintained inventory level to support ongoing production needs. While some data points are withheld to protect proprietary information, the available figures highlight stable demand in key steelmaking sectors and consistent inventory management practices within the U.S. manganese ferroalloy and metal market.
| TABLE 3 | |||||||||
| U.S. CONSUMPTION, BY END USE, AND INDUSTRY STOCKS OF MANGANESE FERROALLOYS AND METAL IN 20231, 2 | |||||||||
| (Metric tons, gross weight) | |||||||||
| Ferromanganese | |||||||||
| Medium and | |||||||||
| End use | High carbon | low carbon | Silicomanganese | Manganese metal | |||||
| Steel: | |||||||||
| Carbon | W | W | 179000 | W | |||||
| High-strength, low-alloy | W | W | (3) | -- | |||||
| Stainless and heat-resisting | 6430 | W | 14900 | 992 | |||||
| Full alloy | W | W | 15800 | W | |||||
| Unspecified4 | W | W | (3) | W | |||||
| Total | W | W | 230000 | W | |||||
| Cast irons | 6180 | W | W | W | |||||
| Superalloys | W | W | -- | 105 | |||||
| Alloys (excluding alloy steels) | W | W | W | W | 5 | ||||
| Miscellaneous and unspecified | W | W | W | W | |||||
| Grand total | W | W | 230000 | 21800 | |||||
| Total manganese content6 | W | W | 152000 | 21800 | |||||
| Stocks, December 31, 2023, consumers and producers | W | W | 18200 | W | |||||
W Withheld to avoid disclosing company proprietary data. -- Zero.
1Table includes data available through August 9, 2024. Data are rounded to no more than three significant digits; may not add to totals shown.
2Includes U.S. Geological Survey estimates.
3Included with “Steel: Total,” to avoid disclosing company proprietary data.
4Includes electrical and tool steel.
5Primarily aluminum alloys.
6Estimated based on the following typical percentages of manganese content: high-carbon ferromanganese (80%); medium- and low-carbon ferromanganese (84%); silicomanganese (66%); and manganese metal (100%).
Source: United States Geological Survey Mineral Resources Program
See also: Manganese statistics | Mineral commodity prices