According to Mitsui Mining & Smelting's latest financial reports the company's current revenue (TTM ) is NZ$9.01 Billion. In 2025 the company made a revenue of NZ$8.41 Billion an increase over the revenue in the year 2024 that were of NZ$8.07 Billion. The revenue is the total amount of income that a company generates by the sale of goods or services. Unlike with the earnings no expenses are subtracted.