national Mining Corp. purchased a​ mine, which holds an estimated 031,000 tons of iron​ ore, on January​ 1, 2018, for $ 526,000. The mine is expected to have zero residual value. The business extracted and sold 12,500 tons of ore in 2018 and 11,800 tons of ore in 2019. What is the depletion expense for​ 2018? (Round any intermediate calculations to two decimal​ places, and your final answer to the nearest​ dollar.)