SCHN 2021 Form 10-K

Form 10-K	I
Table of Contents	III
Forward-Looking Statements	1
Part I	2
Item 1. Business	2
Item 1A. Risk Factors	14
Item 1B. Unresolved Staff Comments	28
Item 2. Properties	29
Item 3. Legal Proceedings	30
Item 4. Mine Safety Disclosures	31
Part II	32
Item 5. Market for Registrant's Common Equity, Related Stockholder Matters and Issuer Purchases of Equity Securities	32
Item 6. [Reserved]	33
Item 7. Management's Discussion and Analysis of Financial Condition and Results of Operations	34
Item 7A. Quantitative and Qualitative Disclosures about Market Risk	50
Item 8. Financial Statements and Supplementary Data	51
Management's Annual Report on Internal Control Over Financial Reporting	51
Financial Statements:	52
Report of Independent Registered Public Accounting Firm	52
Consolidated Balance Sheets	54
Consolidated Statements of Operations	55
Consolidated Statements of Comprehensive Income (Loss)	56
Consolidated Statements of Equity	57
Consolidated Statements of Cash Flows	58
Notes to the Consolidated Financial Statements	60
Financial Statement Schedules:	89
Schedule II - Valucation and Qualifing Accounts	89
Item 9. Changes in and Disagreements with Accountants on Accounting and Financial Disclosure	89
Item 9A. Controls and Procedures	89
Item 9B. Other Information	89
Item 9C. Disclosure Regarding Foreign Jurisdictions that Prevent Inspections	89
Part III	90
Item 10. Directors, Executive Officers and Corporate Governance	90
Item 11. Executive Compensation	90
Item 12. Security Ownership of Certain Beneficial Owners and Management and Related Stockholder Matters	90
Item 13. Certain Relationships and Related Transactions, and Director Independence	90
Item 14. Principal Accountant Fees and Services	90
Part IV	91
Item 15. Exhibits and Financial Statement Schedules	91
Item 16. Form 10-K Summary	94
Signatures	95

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