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☒	ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

☐	TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

Large accelerated filer	☒	Accelerated filer	☐
Non-accelerated filer	☐	Smaller reporting company	☐
		Emerging growth company	☐

Item		Description		Page
Part I
1		Business		3
1A		Risk Factors		17
1B		Unresolved Staff Comments		32
2		Properties		32
3		Legal Proceedings		32
4		Mine Safety Disclosures		32
Part II
5		Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities		33
6		Reserved		33
7		Management's Discussion and Analysis of Financial Condition and Results of Operations		34
7A		Quantitative and Qualitative Disclosures About Market Risk		66
8		Financial Statements and Supplementary Data		67
9		Changes in and Disagreements with Accountants on Accounting and Financial Disclosure		114
9A		Controls and Procedures		114
9B		Other Information		114
9C		Disclosures Regarding Foreign Jurisdictions That Prevent Inspections		114
Part III
10		Directors, Executive Officers and Corporate Governance		115
11		Executive Compensation		116
12		Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters		117
13		Certain Relationships and Related Transactions, and Director Independence		117
14		Principal Accounting Fees and Services		117
Part IV
15		Exhibits, Financial Statement Schedules		118
		Exhibits Index		119
16		Form 10-K Summary		122
		Signatures		123