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Kitco News
(Kitco News) – The company said that a preliminary economic analysis on the project estimated that 66 million carats of diamonds could be recovered in a surface mine over a 38-year project life with a net present value (7%) of $2.0 billion after tax, an internal rate of return of 19% and an after-tax payback period of 3.4 years after the commencement of diamond production.
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