Please create an employee account to be able to mark statistics as favorites.
Then you can access your favorite statistics via the star in the header.
Register now

Please authenticate by going to "My account" → "Administration".
Then you will be able to mark statistics as favourites and use personal statistics alerts.
Authenticate

Basic Account
Get to know the platform
You only have access to basic statistics.
Single Account
The ideal entry-level account for individual users
- Instant access to 1m statistics
- Download in XLS, PDF & PNG format
- Detailed references
$59 $39 / Month *
in the first 12 months
Corporate Account
Full access
Corporate solution including all features.
* Prices do not include sales tax.
The most important statistics
The most important statistics
The most important statistics
The most important statistics
Further related statistics
Learn more about how Statista can support your business.
Walter Energy. (April 13, 2015). Walter Energy's metallurgical coal sales from 2009 to 2014 (in million metric tons) [Graph]. In Statista. Retrieved January 22, 2021, from https://www.statista.com/statistics/217085/coal-sales-of-walter-energy/
Walter Energy. "Walter Energy's metallurgical coal sales from 2009 to 2014 (in million metric tons)." Chart. April 13, 2015. Statista. Accessed January 22, 2021. https://www.statista.com/statistics/217085/coal-sales-of-walter-energy/
Walter Energy. (2015). Walter Energy's metallurgical coal sales from 2009 to 2014 (in million metric tons). Statista. Statista Inc.. Accessed: January 22, 2021. https://www.statista.com/statistics/217085/coal-sales-of-walter-energy/
Walter Energy. "Walter Energy's Metallurgical Coal Sales from 2009 to 2014 (in Million Metric Tons)." Statista, Statista Inc., 13 Apr 2015, https://www.statista.com/statistics/217085/coal-sales-of-walter-energy/
Walter Energy, Walter Energy's metallurgical coal sales from 2009 to 2014 (in million metric tons) Statista, https://www.statista.com/statistics/217085/coal-sales-of-walter-energy/ (last visited January 22, 2021)