SBWFF (Cornish Metals) Effective Interest Rate on Debt %: 15.07% (As of Dec. 2025)

Author: Vera Yuan Vera Yuan
Vera Yuan
Vera Yuan
Director of Data and Quant Analytics at GuruFocus
Focused on building reliable datasets, financial models, and research tools for value-minded investors. Committed to turning complex data into practical guidance for value-investing and long-term wealth.
Reviewed by: Charlie Tian Charlie Tian
Charlie Tian
Charlie Tian
Founder & CEO of GuruFocus
Dr. Charlie Tian is the founder and CEO of GuruFocus.com, a leading global investment research platform established in 2004. With a Ph.D. in physics, Dr. Tian transitioned from science to finance, applying a data-driven, disciplined approach to value investing.

SBWFF Cornish Metals Inc SBWFF
35 GF Score
Price $0.10
! 1 Warning Sign
View Full Analysis

What is Cornish Metals Effective Interest Rate on Debt %?

Cornish Metals SBWFF 35 Effective Interest Rate on Debt % is 15.07% as of Dec. 2025. GuruFocus rates SBWFF with a GF Score™ of 35/100. The stock has 1 warning sign investors should review.

Effective Interest Rate on Debt % is the usage rate that a borrower actually pays on a debt. It is calculated as the positive value of Interest Expense divided by its average total debt. Total debt equals to Long-Term Debt & Capital Lease Obligation plus Short-Term Debt & Capital Lease Obligation. Cornish Metals's annualized positive value of Interest Expense for the quarter that ended in Dec. 2025 was $0.05 Mil. Cornish Metals's average total debt for the quarter that ended in Dec. 2025 was $0.35 Mil. Therefore, Cornish Metals's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 was 15.07%.

Cornish Metals  (OTCPK:SBWFF) Effective Interest Rate on Debt % Explanation

Effective Interest Rate on Debt % measures the usage rate that a borrower actually pays on a debt.

Cornish Metals Effective Interest Rate on Debt % Related Terms

Cornish Metals Effective Interest Rate on Debt % Historical Data

* Premium members only.

The historical data trend for Cornish Metals's Effective Interest Rate on Debt % 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.

Cornish Metals Effective Interest Rate on Debt % Chart

Cornish Metals Annual Data
Trend Jan16 Jan17 Jan18 Jan19 Jan20 Jan21 Jan22 Jan23 Dec24 Dec25
Effective Interest Rate on Debt %
Get a 7-Day Free Trial Premium Member Only Premium Member Only 5.40 0.64 0.00 3.82 7.38

Cornish Metals Quarterly Data
Jan21 Apr21 Jul21 Oct21 Jan22 Apr22 Jul22 Oct22 Jan23 Apr23 Jul23 Oct23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25
Effective Interest Rate on Debt % Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 15.30 14.41 0.00 0.00 15.07

Cornish Metals Effective Interest Rate on Debt % Competitor Comparison

For the Other Industrial Metals & Mining subindustry, Cornish Metals's Effective Interest Rate on Debt %, along with its competitors' market caps and Effective Interest Rate on Debt % data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.

Cornish Metals Effective Interest Rate on Debt % vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Cornish Metals's Effective Interest Rate on Debt % distribution charts can be found below:

* The bar in red indicates where Cornish Metals's Effective Interest Rate on Debt % falls into.


SBWFF
35GF Score
Cornish Metals Inc SBWFF
Effective Interest Rate on Debt % is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Cornish Metals Effective Interest Rate on Debt % Calculation

Cornish Metals's annualized Effective Interest Rate on Debt % for the fiscal year that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (A: Dec. 2024 )+Total Debt  (A: Dec. 2025 ))/ count )
=-1  *  -0.361/( (9.436+0.345)/ 2 )
=-1  *  -0.361/4.8905
=7.38 %

where

Total Debt  (A: Dec. 2024 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0 + 9.436
=9.436

Total Debt  (A: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.253 + 0.092
=0.345

Cornish Metals's annualized Effective Interest Rate on Debt % for the quarter that ended in Dec. 2025 is calculated as

Effective Interest Rate on Debt %
=-1  *  Interest Expense/( (Total Debt  (Q: Sep. 2025 )+Total Debt  (Q: Dec. 2025 ))/ count )
=-1  *  -0.052/( (0+0.345)/ 1 )
=-1  *  -0.052/0.345
=15.07 %

where

Total Debt  (Q: Sep. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0 + 0
=0

Total Debt  (Q: Dec. 2025 )
=Long-Term Debt & Capital Lease Obligation + Short-Term Debt & Capital Lease Obligation
=0.253 + 0.092
=0.345

* 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.

In the calculation of annual Effective Interest Rate on Debt %, the Interest Expense of the last fiscal year and the average total debt over the fiscal year are used. In calculating the quarterly data, the Interest Expense data used here is four times the quarterly (Dec. 2025) interest expense data. Effective Interest Rate on Debt % is displayed in the 30-year financial page.

What does a Effective Interest Rate on Debt % of 15.07% mean?
Cornish Metals (SBWFF) has a Effective Interest Rate on Debt % of 15.07% as of Dec. 2025. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Cornish Metals and its competitors.
Is Cornish Metals' Effective Interest Rate on Debt % too high?
Cornish Metals' current Effective Interest Rate on Debt % is 15.07%. Overall, Cornish Metals has a GF Score™ of 35/100, reflecting its overall financial health beyond just this single metric.
How does Cornish Metals' Effective Interest Rate on Debt % compare to competitors?
Cornish Metals' Effective Interest Rate on Debt % of 15.07% can be compared against companies in the Metals & Mining industry. See the competitive comparison table and distribution chart on this page for a detailed peer-by-peer breakdown.
What is a good Effective Interest Rate on Debt % for a Metals & Mining company?
A good Effective Interest Rate on Debt % depends on the Metals & Mining industry context. However, Effective Interest Rate on Debt % 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 Effective Interest Rate on Debt % mean?
A high Effective Interest Rate on Debt % can signal that a stock is expensive relative to its fundamentals. Effective interest rate on debt is the rate a company actually pays on its debt. View historical data on Cornish Metals and its competitors. Cornish Metals's current Effective Interest Rate on Debt % is 15.07%. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Cornish Metals stock overvalued right now?
Cornish Metals (SBWFF) has a current Effective Interest Rate on Debt % of 15.07%. The current Effective Interest Rate on Debt % is 15.07%. Cornish Metals' overall GF Score™ is 35/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is Effective Interest Rate on Debt % calculated?
Effective Interest Rate on Debt % is calculated from a company's financial statements. For Cornish Metals (SBWFF), the current Effective Interest Rate on Debt % is 15.07% as of Dec. 2025. 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.

Cornish Metals Business Description

Other Exchanges TIN:UK5S5:Germany
Address Malpas Road, Osprey House, Truro, GBR, TR1 1UT
Cornish Metals PLC is a mineral exploration and development company. The company is focused on advancing its wholly owned and permitted South Crofty tin project in Cornwall, United Kingdom. The Company also holds other mineral rights in Cornwall with potential for the discovery of tin, copper, lithium, tungsten, zinc and silver mineralisation. The other projects of the company include Carn Brea Exploration, United Downs Project, and South Crofty.
35GF Score

Get the complete analysis for SBWFF

Effective Interest Rate on Debt % is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$0.10
Price