Business Context and Reporting Period
This Form 6-K filing by Silver Wheaton Corp. (now Wheaton Precious Metals Corp.) covers the month of March 2006, with a press release dated March 5, 2006. The company is a silver streaming entity deriving 100% of its revenue from silver production. The report focuses on updated mineral reserve and resource estimates for its Luismin mines in Mexico as of December 31, 2005.
Key Financial and Operational Metrics
The filing does not provide specific financial statements, revenue, profit, cash flow, or debt figures for the reporting period. Key operational metrics include:
- 2005 Production: 7.7 million ounces of silver produced at Luismin mines.
- Proven & Probable Reserves (Dec 31, 2005): 45.4 million ounces (San Dimas: 44.0M oz; San Martin: 1.3M oz).
- Measured & Indicated Resources: 1.7 million ounces.
- Inferred Resources: 188.4 million ounces.
- Valuation Assumptions: Reserves calculated at US$6.00/oz; Resources calculated at US$7.00/oz.
Material Changes Versus Prior Period
Compared to December 31, 2004, the Luismin mines reported significant increases in mineral holdings despite production:
- Reserves: Increased by 13% to 45.4 million ounces.
- Inferred Resources: Increased by 29% to 188.4 million ounces.
- Production Offset: These increases occurred after the extraction of 7.7 million ounces during 2005.
Guidance, Outlook, and Risks
Production Guidance: The company expects to produce 15 million ounces of silver in 2006, with growth projected to reach 20 million ounces by 2009. Management stated that the projected growth to 13 million ounces at Luismin by 2009 is sustainable.
Hedging Strategy: The company is unhedged.
Risks and Contingencies: The filing includes standard forward-looking statement disclaimers regarding silver prices, reserve realization, and production costs. Specific risks cited include the absence of control over mining operations, international operational risks, and the uncertainty of converting inferred resources to reserves. The filing notes that data for Zinkgruvan (Sweden) and Yauliyacu (Peru) mines was not yet available as of the filing date.
Investor Verification Checklist
- Verify the conversion of "Inferred Resources" (188.4M oz) to "Reserves" given the SEC caution that these are not economically viable under US standards.
- Confirm the timeline for the release of reserve data for the Zinkgruvan and Yauliyacu mines, expected in April 2006.
- Monitor silver price sensitivity, as the company is unhedged and reserves were calculated at US$6.00/oz.
- Review the annual information form for the year ended December 31, 2004, for detailed risk factors referenced in this filing.