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              [html]<thead><tr><td></td><td>PART I</td></tr></thead><tbody><tr><tdcolspan="3">Item 1.</td></tr><tr><td>Business.</td><td>4</td><td>Item 1A.</td></tr><tr><td>Risk Factors.</td><td>6</td><td>Item 1B.</td></tr><tr><td>Unresolved Staff Comments.</td><td>10</td><td>Item 2.</td></tr><tr><td>Properties.</td><td>10</td><td>Item 3.</td></tr><tr><td>Legal Proceedings.</td><td>12</td><td>Item 4.</td></tr><tr><td>Mine Safety Disclosures.</td><td>12</td><td>PART II</td></tr><tr><tdcolspan="3">Item 5.</td></tr><tr><td>Market for Registrant ’ s Common Equity, Related Shareholder Matters and Issuer Purchases of Equity Securities.</td><td>13</td><td>Item 6.</td></tr><tr><td>Selected Financial Data.</td><td>15</td><td>Item 7.</td></tr><tr><td>Management ’ s Discussion and Analysis of Financial Condition and Results of Operations.</td><td>16</td><td>Item 7A.</td></tr><tr><td>Quantitative and Qualitative Disclosures About Market Risk.</td><td>35</td><td>Item 8.</td></tr><tr><td>Financial Statements and Supplementary Data.</td><td>36</td><td>Item 9.</td></tr><tr><td>Changes in and Disagreements With Accountants on Accounting and Financial Disclosure.</td><td>66</td><td>Item 9A.</td></tr><tr><td>Controls and Procedures.</td><td>66</td><td>Item 9B.</td></tr><tr><td>Other Information.</td><td>68</td><td>PART III</td></tr><tr><tdcolspan="3">Item 10.</td></tr><tr><td>Directors, Executive Officers and Corporate Governance.</td><td>68</td><td>Item 11.</td></tr><tr><td>Executive Compensation.</td><td>68</td><td>Item 12.</td></tr><tr><td>Security Ownership of Certain Beneficial Owners and Management and Reliated Shareholder Matters.</td><td>68</td><td>Item 13.</td></tr><tr><td>Certain Relationships and Related Transactions, and Director Independence.</td><td>68</td><td>Item 14.</td></tr><tr><td>Principal Accounting Fees and Services.</td><td>68</td><td>PART IV</td></tr><tr><tdcolspan="3">Item 15.</td></tr><tr><td>Exhibits and Financial Statement Schedules.</td><td>69</td><td>Signatures</td></tr><tr><tdcolspan="3">70</td></tr><tr><tdcolspan="2">Consent of Independent Registered Public Accounting Firm</td><td>71</td></tr><tr><tdcolspan="2">Exhibit Index</td><td>72</td></tr><tr><tdcolspan="2"</tr></tbody>
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