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Congo (Brazzaville)

Statistics and information on the mining industry in Congo (Brazzaville).

Overview


In 2024, Congo (Brazzaville) was not a globally significant producer of mineral commodities. Production of cement, copper, diamond, gold, and zinc represented only a minor part of the economy of Congo (Brazzaville). Although, clay, iron ore, lead, lime, limestone, niobium, quartz, sand and gravel, stone, tantalum, and tin may have been produced, available information was inadequate to make reliable estimates of output. In 2022 (the latest year for which data were available), the nonfuel mining sector contributed about 0.8% to the gross domestic product (GDP) or about \$129 million. The legislative framework for the mineral sector in Congo (Brazzaville) is provided by the Mining Code (law No. 4–2005), Decree No. 2007–274, Decree No. 2007–293, and law No. 24–2010. The Ministère des Mines et de la Géologie (Ministry of Mines and Geology) and the Direction Générale des Mines (Directorate General of Mines) are responsible for administrating the mineral sector. Most mineral commodities were produced by artisanal miners and foreign private companies. 

 

2024 Report

Full data release with tables here.


In 2024, Congo (Brazzaville) was not a globally significant producer of mineral commodities. Production of cement, copper, diamond, gold, and zinc represented only a minor part of the economy of Congo (Brazzaville). Although clay, iron ore, lead, lime, limestone, niobium, quartz, sand and gravel, stone, tantalum, and tin may have been produced, available information was inadequate to make reliable estimates of output. In 2022 (the latest year for which data were available), the nonfuel mining sector contributed about 0.8% to the gross domestic product (GDP) or about \$129 million. The legislative framework for the mineral sector in Congo (Brazzaville) is provided by the Mining Code (law No. 4–2005), Decree No. 2007–274, Decree No. 2007–293, and law No. 24–2010. The Ministère des Mines et de la Géologie (Ministry of Mines and Geology) and the Direction Générale des Mines (Directorate General of Mines) are responsible for administrating the mineral sector. Most mineral commodities were produced by artisanal miners and foreign private companies (Extractive Industries Transparency Initiative, 2024, p. 21, 34, 35, 82–83, 86, 158).  

Data on mineral production are in the Production table (formerly table 1). The Facilities table (formerly table 2) is a list of major mineral industry facilities. More-extensive coverage of Government policies and programs can be found in previous editions of this chapter in the U.S. Geological Survey Minerals Yearbook, volume III, Area Reports—International—Africa and the Middle East, which are available at https://www.usgs.gov/centers/nmic/africa-and-middle-east. 

 

Production table

(Metric tons, gross weight, unless otherwise specified)


Table includes data available through July 24, 2025. All data are reported unless otherwise noted. Estimated data are rounded to no more than three significant digits. In addition to the commodities listed, crude construction materials (for example, clay, sand and gravel, and stone), iron ore, lead ore, lime, limestone for cement, niobium, quartz, tantalum, and tin may have been produced, but available information was inadequate to make reliable estimates of output.
Commodity 20202021202220232024
Cement, hydraulic600,000e748,018894,1611,041,0391,200,000e
Copper, mine, solvent extraction, cathode, Cu content8,342111,01219,04219,00718,000e1
Copper, refinery, leaching, electrowon, cathode, Cu content8,342111,01219,04219,00718,000e1
Diamond, natural, gem (carats)11,1574,1253,5344,0741,696
Gold, mine, Au content (kilograms)222242929e29e2
Zinc, mine, Zn content5,000e10,66911,93811,62216,000e
Zinc, smelter, primary09,24611,93811,62216,000e
e Estimated.
1 Copper produced by leaching of ore, solvent extraction, and electrowinning. The final product is refined copper cathode. Copper produced by this method is both a mined and refined output. May include some production of copper in concentrates.
2 Reported exports. Exported production may not reflect the totality of the country's artisanal output.

 

References Cited


 

Publications


Reports: 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017-18 | 2019 | 2020-21 | 2022 | 2024

Tables: 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017-18 | 2019 | 2020-21 | 2022 | 2024

 

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