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&lt;P style="FONT-FAMILY: times"&gt;&lt;FONT size=2&gt;&lt;B&gt;Note&amp;nbsp;4&amp;#151;Debt &lt;/B&gt;&lt;/FONT&gt;&lt;/P&gt;
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size=2&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;Total debt consisted of
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    align=middle colSpan=2&gt;&lt;FONT size=1&gt;&lt;B&gt;December&amp;nbsp;31,&lt;BR&gt;2008
      &lt;/B&gt;&lt;/FONT&gt;&lt;/TH&gt;
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      size=2&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;Debt:&lt;/FONT&gt;&lt;/P&gt;&lt;/TD&gt;
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      size=2&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;2005 Walter term loan&lt;/FONT&gt;&lt;/P&gt;&lt;/TD&gt;
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      size=2&gt;&lt;/FONT&gt;&lt;FONT size=2&gt;2005 Walter revolving credit
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&lt;P style="FONT-FAMILY: times"&gt;&lt;FONT size=2&gt;&lt;B&gt;2005 Walter Credit Agreement, as
Amended &lt;/B&gt;&lt;/FONT&gt;&lt;/P&gt;
&lt;P style="FONT-FAMILY: times"&gt;&lt;FONT
size=2&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;As of June&amp;nbsp;30, 2009,
borrowings under the 2005 Walter Credit Agreement consisted of a term loan
balance of $138.2&amp;nbsp;million with a weighted average interest rate of 2.59%.
The 2005 Walter Credit Agreement is a secured obligation of the Company and
substantially all of its wholly owned domestic subsidiaries. The term loan
requires quarterly principal payments of $0.4&amp;nbsp;million through
October&amp;nbsp;3, 2012 at which time the remaining outstanding principal is due.
The revolving credit facility and the term loan bear interest at LIBOR plus 200
and 225 basis points, respectively. The commitment fee on the unused portion of
the revolving facility is 0.4% per year. The revolving credit facility matures
on October&amp;nbsp;3, 2010. In addition, the 2005 Walter Credit Agreement contains
a reducing revolver commitment feature, where the total available revolver
commitment may not exceed $350.0&amp;nbsp;million at June&amp;nbsp;30, 2009,
$300.0&amp;nbsp;million at September&amp;nbsp;30, 2009, and $250.0&amp;nbsp;million at
December&amp;nbsp;31, 2009. As of June&amp;nbsp;30, 2009, the Company had
$66.1&amp;nbsp;million in outstanding stand-by letters of credit, of which
$15.7&amp;nbsp;million relates to the support letter of credit discussed in
Note&amp;nbsp;2, and $283.9&amp;nbsp;million of availability for future borrowings under
the revolving credit facility. &lt;/FONT&gt;&lt;/P&gt;
&lt;P style="FONT-FAMILY: times"&gt;&lt;FONT size=2&gt;&lt;B&gt;Other Debt &lt;/B&gt;&lt;/FONT&gt;&lt;/P&gt;
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size=2&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;In 2008, the Company
entered into a financing arrangement and a capital lease arrangement to procure
mining equipment. At June&amp;nbsp;30, 2009, $29.3&amp;nbsp;million was outstanding at
an interest rate of 4.06% related to the equipment financing and
$8.4&amp;nbsp;million was outstanding at an implicit rate of 9.78% related to the
capital lease. In June 2009, the Company entered into a $12.7&amp;nbsp;million
arrangement to finance the premium payments of its property insurance. The debt
obligation will be repaid in nine monthly installments of $1.4&amp;nbsp;million
beginning in July 2009 and has an implicit interest rate of 3.9%. As of
June&amp;nbsp;30, 2009, the full $12.7&amp;nbsp;million was outstanding. In addition, as
of June&amp;nbsp;30, 2009, $0.6&amp;nbsp;million of other debt was outstanding.
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