Companhia Siderurgica Nacional (BSP:CSNA3) Reserves - Probable (K): 0.00 (As of . 20)

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BSP:CSNA3 Companhia Siderurgica Nacional BSP:CSNA3
59 GF Score
Price R$5.24
GF Value R$11.35
Valuation Possible Value Trap
! 7 Warning Signs
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What is Companhia Siderurgica Nacional Reserves - Probable (K)?

Companhia Siderurgica Nacional BSP:CSNA3 +1.16% 59 Reserves - Probable (K) is 0.00 as of . 20. GuruFocus rates BSP:CSNA3 with a GF Score™ of 59/100 and a GF Value™ of R$11.35 (Possible Value Trap). The stock has 7 warning signs investors should review.

Probable reserves are reserves calculated to be at least 50% likely to be recovered through drilling.

The historical rank and industry rank for Companhia Siderurgica Nacional's Reserves - Probable (K) or its related term are showing as below:

BSP:CSNA3's Reserves - Probable (K) is not ranked *
in the Steel industry.
Industry Median:
* Ranked among companies with meaningful Reserves - Probable (K) only.

Companhia Siderurgica Nacional  (BSP:CSNA3) Reserves - Probable (K) Explanation

Reserves - Probable (K) are reserves calculated to be at least 50% likely to be recovered through drilling. Probable reserves do not necessarily imply proven reserves, since a firm may decide not to recover the deposits because of the expensive economics involved in extraction.

Any combination of regulatory, economic and technological challenges could reduce the likelihood that a firm can profitably extract the reserve.

Companhia Siderurgica Nacional Reserves - Probable (K) Related Terms

Companhia Siderurgica Nacional Reserves - Probable (K) Historical Data

* Premium members only.

The historical data trend for Companhia Siderurgica Nacional's Reserves - Probable (K) can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Companhia Siderurgica Nacional Reserves - Probable (K) Chart


BSP:CSNA3
59GF Score
Companhia Siderurgica Nacional BSP:CSNA3
Reserves - Probable (K) is just one metric. See GF Score™, valuation, warning signs, and more.
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Frequently Asked Questions
What does a Reserves - Probable (K) of 0.00 mean?
Companhia Siderurgica Nacional (BSP:CSNA3) has a Reserves - Probable (K) of 0.00 as of . 20. Probable reserves are reserves calculated to be at least 50% likely to be recovered through drilling. View historical data on Companhia Siderurgica Nacional and its competitors.
Is Companhia Siderurgica Nacional's Reserves - Probable (K) too high?
Companhia Siderurgica Nacional's current Reserves - Probable (K) is 0.00. Overall, Companhia Siderurgica Nacional has a GF Score™ of 59/100 and is considered Possible Value Trap, reflecting its overall financial health beyond just this single metric.
How does Companhia Siderurgica Nacional's Reserves - Probable (K) compare to NUE and STLD?
Companhia Siderurgica Nacional's Reserves - Probable (K) of 0.00 can be compared against companies in the Steel industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Reserves - Probable (K) for a Steel company?
A good Reserves - Probable (K) depends on the Steel industry context. However, Reserves - Probable (K) should not be evaluated in isolation — investors should consider it alongside profitability, growth, and financial strength metrics. Use the industry distribution chart on this page to see where any company falls relative to its peers.
What does a high Reserves - Probable (K) mean?
A high Reserves - Probable (K) can signal that a stock is expensive relative to its fundamentals. Probable reserves are reserves calculated to be at least 50% likely to be recovered through drilling. View historical data on Companhia Siderurgica Nacional and its competitors. Companhia Siderurgica Nacional's current Reserves - Probable (K) is 0.00. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Companhia Siderurgica Nacional stock overvalued right now?
Based on GuruFocus' analysis, Companhia Siderurgica Nacional (BSP:CSNA3) is currently considered Possible Value Trap. The stock's GF Value™ is R$11.35, compared to a current price of R$5.24 — trading 53.8% below its estimated fair value. The current Reserves - Probable (K) is 0.00. Companhia Siderurgica Nacional's overall GF Score™ is 59/100 with 7 warning signs to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Reserves - Probable (K) calculated?
Reserves - Probable (K) is calculated from a company's financial statements. For Companhia Siderurgica Nacional (BSP:CSNA3), the current Reserves - Probable (K) is 0.00 as of . 20. GuruFocus calculates this using data sourced from SEC filings and annual reports. See the calculation section and 30-year financial data on this page for the full breakdown.

Is Companhia Siderurgica Nacional (BSP:CSNA3) Overvalued in 2026?

Based on GuruFocus' analysis, Companhia Siderurgica Nacional stock appears to be undervalued. The current stock price of R$5.24 is trading 53.8% below its estimated GF Value™ of R$11.35. GuruFocus considers Companhia Siderurgica Nacional to be Possible Value Trap.

Key valuation signals for BSP:CSNA3:

  • Reserves - Probable (K): 0.00
  • GF Value™: R$11.35 vs. price of R$5.24 (53.8% below fair value)
  • GF Score™: 59/100 with 7 warning signs

No single metric tells the full story. See the BSP:CSNA3 stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.

Companhia Siderurgica Nacional Business Description

Address Avenue Brigadeiro Faria Lima, 3400, 20th Floor, Itaim Bibi, Sao Paulo, SP, BRA, 04538-132
Companhia Siderurgica Nacional is an integrated steel producer. together with its subsidiaries operates in five main business segments: Steel industry: production and marketing of flat and long steels; Mining: extraction, processing and marketing of iron ore, tin, limestone and dolomite; Cement: production and commercialization of bagged and bulk cement, in addition to aggregates, concrete, and other related products; Energy: generation and sale of energy from almost all renewable sources; and Logistics: participations port concessions and fleets of road transport vehicles. The group generates the majority of its revenue from the Steel industry segment. Geographically, it derives a majority of revenue from Asia.
59GF Score

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Reserves - Probable (K) is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

R$5.24
Price
R$11.35
GF Value