Monthly revenue = $5,508,639
Operating cost 1500 tpd x $50/tonne x 30 days = $2,250,000/month
Loan Payment $40,000,000 @12% x 10 years = $573,884/month
Monthly profit $2,684,755
Annual Profit = $32,217,060 = 10 cents per share
Conclusion - Build the mill!