At the beginning of the year, NRD Company purchased the rights to a natural resource for $1130000. The estimated recoverable units from the natural resource amount to 370000 units. During the year, NRD sold 37000 units of the natural resource for $10 per unit and incurred operating costs other than depletion of $5 per unit. Based on these facts: Compute NRDs depletion deduction using the cost depletion method.