Niocorp Developments Ltd (NB)

[Prudent Capitalist]

After-Tax Net Present Value: $9.47 per share US: Based on the new updated NPV figures, I now compute the After-Tax Net present Value at $9.47 per share US, based on 221,846,266 shares outstanding.

• Pre-tax NPV (8% discount rate) of $2.57 billion is 12.0% higher, and the Project’s pre-tax Internal Rate of Return (“IRR”) of 27.3% is 12.4% higher. After-tax NPV of $2.1 billion represents an increase of 25.9%, and after-tax IRR of 25.8% is 18.9% higher.