JIAXF (Jiangxi Copper Co) E10: $0.15 (As of Mar. 2026)


JIAXF Jiangxi Copper Co Ltd JIAXF
69 GF Score
Price $3.68
GF Value $2.22
Valuation Significantly Overvalued
! 1 Warning Sign
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What is Jiangxi Copper Co E10?

Jiangxi Copper Co JIAXF -5.88% 69 E10 is $0.15 as of Mar. 2026. GuruFocus rates JIAXF with a GF Score™ of 69/100 and a GF Value™ of $2.22 (Significantly Overvalued). The stock has 1 warning sign investors should review.

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. E10 is the average of the inflation adjusted earnings of a company over the past 10 years.

Jiangxi Copper Co's adjusted earnings per share data for the three months ended in Mar. 2026 was $0.119. Add all the adjusted EPS for the past 10 years together and divide 10 will get our e10, which is $0.15 for the trailing ten years ended in Mar. 2026.

During the past 12 months, Jiangxi Copper Co's average E10 Growth Rate was 21.10% per year. During the past 3 years, the average E10 Growth Rate was 12.70% per year. During the past 5 years, the average E10 Growth Rate was 6.40% per year. Please click Growth Rate Calculation Example (GuruFocus) to see how GuruFocus calculates Wal-Mart Stores Inc (WMT)'s revenue growth rate. You can apply the same method to get the E10 growth rate using E10 data.

During the past 13 years, the highest 3-Year average E10 Growth Rate of Jiangxi Copper Co was 13.30% per year. The lowest was -7.60% per year. And the median was 0.70% per year.

As of today (2026-07-04), Jiangxi Copper Co's current stock price is $3.68. Jiangxi Copper Co's E10 for the quarter that ended in Mar. 2026 was $0.15. Jiangxi Copper Co's Shiller PE Ratio of today is 24.53.

During the past 13 years, the highest Shiller PE Ratio of Jiangxi Copper Co was 49.70. The lowest was 11.08. And the median was 19.07.


Jiangxi Copper Co  (OTCPK:JIAXF) E10 Explanation

If a company grows much fast than inflation, E10 may underestimate the company's earnings power. Shiller PE Ratio can seem to be too high even the actual P/E is low.

For the Shiller P/E, the earnings of the past 10 years are inflation-adjusted and averaged. The result is used for P/E calculation. Since it looks at the average over the last 10 years, the Shiller P/E is also called PE10.

The Shiller P/E was first used by professor Robert Shiller to measure the valuation of the overall market. The same calculation is applied here to individual companies.

Jiangxi Copper Co's Shiller P/E Ratio of today is calculated as

Shiller PE Ratio=Share Price/E10
=3.68/0.15
=24.53

* 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.

During the past 13 years, the highest Shiller P/E Ratio of Jiangxi Copper Co was 49.70. The lowest was 11.08. And the median was 19.07.


Be Aware

Shiller PE Ratio works better for cyclical companies. It gives you a better idea on the company's real earnings power.


Jiangxi Copper Co E10 Related Terms


Jiangxi Copper Co E10 Historical Data

* Premium members only.

The historical data trend for Jiangxi Copper Co's E10 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.

Jiangxi Copper Co E10 Chart

Jiangxi Copper Co Annual Data
Trend Dec16 Dec17 Dec18 Dec19 Dec20 Dec21 Dec22 Dec23 Dec24 Dec25
E10
Get a 7-Day Free Trial Premium Member Only Premium Member Only 0.06 0.07 0.08 0.08 0.13

Jiangxi Copper Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
E10 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 0.09 0.09 0.12 0.13 0.15

JIAXF vs SCCO, FCX: E10 Comparison

For the Copper subindustry, Jiangxi Copper Co's Shiller PE Ratio, along with its competitors' market caps and Shiller PE Ratio 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.


Jiangxi Copper Co Shiller PE Ratio vs Metals & Mining Industry

For the Metals & Mining industry and Basic Materials sector, Jiangxi Copper Co's Shiller PE Ratio distribution charts can be found below:

* The bar in red indicates where Jiangxi Copper Co's Shiller PE Ratio falls into.


JIAXF
69GF Score
Jiangxi Copper Co Ltd JIAXF
E10 is just one metric. See GF Score™, valuation, warning signs, and more.
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Jiangxi Copper Co E10 Calculation

E10 is a concept invented by Prof. Robert Shiller, who uses E10 for his Shiller P/E calculation. When we calculate the today's Shiller P/E ratio of a stock, we use today's price divided by E10.

What is E10? How do we calculate E10?

E10 is the average of the inflation adjusted earnings of a company over the past 10 years. Let's use an example to explain.

If we want to calculate the E10 of Wal-Mart (WMT) for Dec. 31, 2010, we need to have the inflation data and the earnings from 2001 through 2010.

We adjusted the earnings of 2001 earnings data with the total inflation from 2001 through 2010 to the equivalent earnings in 2010. If the total inflation from 2001 to 2010 is 40%, and Wal-Mart earned $1 a share in 2001, then the 2001's equivalent earnings in 2010 is $1.4 a share. If Wal-Mart earns $1 again in 2002, and the total inflation from 2002 through 2010 is 35%, then the equivalent 2002 earnings in 2010 is $1.35. So on and so forth, you get the equivalent earnings of past 10 years. Then you add them together and divided the sum by 10 to get E10.

Please note that we use the CPI data of the country/region where the company is headquartered. If the CPI data for that country/region is not available, then we will use the CPI data of the United States as default.

For example, Jiangxi Copper Co's adjusted earnings per share data for the three months ended in Mar. 2026 was:

Adj_EPS= Earnings per Share (Diluted) /CPI of Mar. 2026 (Change)*Current CPI (Mar. 2026)
=0.119/116.3000*116.3000
=0.119

Current CPI (Mar. 2026) = 116.3000.

Jiangxi Copper Co Quarterly Data

per share eps CPI Adj_EPS
201606 0.012 101.400 0.014
201609 0.022 102.400 0.025
201612 -0.009 102.600 -0.010
201703 0.023 103.200 0.026
201706 0.012 103.100 0.014
201709 0.033 104.100 0.037
201712 0.000 104.500 0.000
201803 0.035 105.300 0.039
201806 0.023 104.900 0.025
201809 0.000 106.600 0.000
201812 0.017 106.500 0.019
201903 0.031 107.700 0.033
201906 0.023 107.700 0.025
201909 0.000 109.800 0.000
201912 0.016 111.200 0.017
202003 0.007 112.300 0.007
202006 0.024 110.400 0.025
202009 0.034 111.700 0.035
202012 0.035 111.500 0.037
202103 0.038 112.662 0.039
202106 0.098 111.769 0.102
202109 0.065 112.215 0.067
202112 0.051 113.108 0.052
202203 0.068 114.335 0.069
202206 0.085 114.558 0.086
202209 0.052 115.339 0.052
202212 0.052 115.116 0.053
202303 0.074 115.116 0.075
202306 0.064 114.558 0.065
202309 0.063 115.339 0.064
202312 0.063 114.781 0.064
202403 0.069 115.227 0.070
202406 0.076 114.781 0.077
202409 0.055 115.785 0.055
202412 0.078 114.893 0.079
202503 0.079 115.116 0.080
202506 0.089 114.907 0.090
202509 0.074 115.470 0.075
202512 0.045 115.830 0.045
202603 0.119 116.300 0.119

Add all the adjusted EPS together and divide 10 will get our e10.

Frequently Asked Questions Learn more about E10 →
What does a E10 of $0.15 mean?
Jiangxi Copper Co (JIAXF) has a E10 of $0.15 as of Mar. 2026. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Jiangxi Copper Co and its competitors.
Is Jiangxi Copper Co's E10 too high?
Jiangxi Copper Co's current E10 is $0.15. Overall, Jiangxi Copper Co has a GF Score™ of 69/100 and is considered Significantly Overvalued, reflecting its overall financial health beyond just this single metric.
How does Jiangxi Copper Co's E10 compare to SCCO and FCX?
Jiangxi Copper Co's E10 of $0.15 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 E10 for a Metals & Mining company?
A good E10 depends on the Metals & Mining industry context. However, E10 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 E10 mean?
A high E10 can signal that a stock is expensive relative to its fundamentals. E10 represents the company's inflation-adjusted earnings per share over a 10-year period. View historical data on Jiangxi Copper Co and its competitors. Jiangxi Copper Co's current E10 is $0.15. However, context matters — high-growth companies often justify higher valuations. Always evaluate alongside other metrics like GF Score™ and GF Value™.
Is Jiangxi Copper Co stock overvalued right now?
Based on GuruFocus' analysis, Jiangxi Copper Co (JIAXF) is currently considered Significantly Overvalued. The stock's GF Value™ is $2.22, compared to a current price of $3.68 — trading 65.8% above its estimated fair value. The current E10 is $0.15. Jiangxi Copper Co's overall GF Score™ is 69/100 with 1 warning sign to review. Investors should evaluate multiple metrics — including profitability, growth, and financial strength — before making a decision.
How is E10 calculated?
E10 is calculated from a company's financial statements. For Jiangxi Copper Co (JIAXF), the current E10 is $0.15 as of Mar. 2026. 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 Jiangxi Copper Co (JIAXF) Overvalued in 2026?

Based on GuruFocus' analysis, Jiangxi Copper Co stock appears to be overvalued. The current stock price of $3.68 is trading 65.8% above its estimated GF Value™ of $2.22. GuruFocus considers Jiangxi Copper Co to be Significantly Overvalued.

Key valuation signals for JIAXF:

  • E10: $0.15
  • GF Value™: $2.22 vs. price of $3.68 (65.8% above fair value)
  • GF Score™: 69/100 with 1 warning sign

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


Jiangxi Copper Co Business Description

Address No. 7666 Changdong Avenue, High-tech Development Zone, Jiangxi Province, Nanchang, CHN, 330096
Jiangxi Copper Co Ltd engages in copper and gold mining, dressing, smelting and processing; extraction and processing of rare and scattered metals; sectors such as sulphuric chemistry and trading. Its products include such as cathode copper, gold, silver, lead-zinc, and sulfuric acid; rare and precious metal products such as molybdenum, selenium, tellurium, rhenium, platinum, palladium, and bismuth; as well as copper processing products, new material products, and industrial manufacturing products. It has two operating segments: the production and sale of copper and other related products and services, and the production and sale of gold and other related products and services. The majority of the company's revenue is derived from the Copper related business.
69GF Score

Get the complete analysis for JIAXF

E10 is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$3.68
Price
$2.22
GF Value