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p.191Ta

Tantalum - Production, Reserves & Supply Concentration

A corrosion-resistant metal used in capacitors, alloys and specialised equipment.Production and reserves are measured by tantalum content. Country reserve figures are available for part of the global industry.

2025 World Output2,500metric tons
5Y Output Growth+19.0%2020 to 2025e
#1 Producing NationDemocratic Republic of the Congo52.0% world share
Top-3 Share / HHI83.6%HHI: 3,279
World ReservesNot Tabulated#1: China
U.S. Import Reliance100%2025 USGS Salient
2025 Global Supply Concentration Breakdown (Mine production) Top 3 Producers = 83.6% of World Output
#1Democratic Republic of the Congo:52.0% (1,300metric tons) #2Rwanda:16.0% (400metric tons) #3Nigeria:15.6% (390metric tons) Rest of World: 16.4%
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FIG. 191 · Semiconductors

Tantalum Global Production & Country Share

Measure: Mine production (metric tons)

400 16.0%
390 15.6%
190 7.6%
80 3.2%
50 2.0%
#7 Ethiopia
40 1.6%
30 1.2%
2 0.1%
#10 Burundi
2 0.1%
Source: USGS Mineral Commodity Summaries (2022-2026) · Unit: metric tons #1 Producer: Democratic Republic of the Congo (52.0% of world output)
TABLE 1 · MULTI-YEAR EXTRACTION / REFINING LEDGER

Tantalum Production by Country (2020-2025)

Mine production · Unit: metric tons

RankCountry202020212022202320242025eShare5Y Chg
#1Democratic Republic of the Congo7807908909801,2701,30052.0%+66.7%
#2Rwanda25426934752037440016.0%+57.5%
#3Nigeria26011011011039039015.6%+50.0%
#4Brazil4703603703602101907.6%-59.6%
#5China7476787976803.2%+8.1%
#6Australia3444464352502.0%+47.1%
#7Ethiopia693224-40401.6%-42.0%
#8Russia4939312029301.2%-38.8%
#9Bolivia711-220.1%-71.4%
#9Burundi24395936220.1%-91.7%
#11Mozambique433734-5510.0%-97.7%
-World Total2,1001,8401,9902,4002,5002,500100.0%+19.0%
TABLE 2 · ECONOMICALLY RECOVERABLE RESERVES

Tantalum Proven Reserves by Country (2025)

Basis: Reserves · Unit: metric tons

RankCountryReserves (metric tons)World ShareUSGS Notes
#1China240,000-See Appendix C for resource and reserve definitions and information concerning data sources.
#2Australia120,000-See Appendix C for resource and reserve definitions and information concerning data sources. - For Australia, Joint Ore Reserves Committee-compliant or equivalent reserves were 33,000 tons.
#3Brazil40,000-See Appendix C for resource and reserve definitions and information concerning data sources.
#4Russia150-See Appendix C for resource and reserve definitions and information concerning data sources.
TABLE 3 · UNITED STATES SALIENT STATISTICS

U.S. Supply, Consumption & Net Import Reliance (2021-2025)

Salient MeasureUnit20212022202320242025e
Tantalum: Production: Minemetric tons00000
Tantalum: Production: Secondarymetric tonsNANANANANA
Tantalum: Imports for consumptionmetric tons1,3301,7201,1101,0701,300
Tantalum: Exportsmetric tons655662672506420
Tantalum: Consumption, apparentmetric tons6631,060440566890
Tantalum: U.S. Net Import Reliance % of consumption100%100%100%100%100%
REFERENCE Q&A

Frequently Asked Questions - Tantalum

Which country leads tantalum production (mine production)?

Democratic Republic of the Congo leads the 2025 USGS country table for mine production, with 1,300 metric tons (estimated) (52.0% of the reported world total). World output was 2,500 metric tons in 2025.

Which country holds the largest reported tantalum reserves?

China ranks first in the USGS reserve table, with 240,000 metric tons (Reserves).

What is US net import reliance and import sourcing for tantalum?

In 2025, US net import reliance was reported at 100% (Net import reliance as a percentage of apparent consumption). Across 2021-24, leading US import sources (Tantalum ores and concentrates) were Australia (64%), Mozambique (10%), Democratic Republic of the Congo (9%).

How is tantalum classified on the US Critical Minerals List and what are its primary uses?

Status: Listed on 2025 US List (2022 & 2025 lists). Primary applications cited in USGS summaries include: High-reliability electronic capacitors for smartphones, automotive electronics, defense systems, superalloys, and chemical process equipment. Tantalum is mined from columbite-tantalite (coltan) ores, tin slags, and lithium-pegmatite operations. Because artisanal and industrial concentrate flows are only partially covered by national reserve audits, reserve tables remain partial.