This report provides a financial analysis of Rio Tinto Ltd, a major player in the mining and metal industry. It begins with an introduction that outlines the assessment's objectives, which include evaluating Rio Tinto's financial statements, comparing its performance to the previous year, and examining its accounting practices. The report then delves into Rio Tinto's core business, detailing its mining and extraction activities, and discusses its position within the competitive mining industry, including its main competitors like Vale and BHP Billiton. The financial structure of Rio Tinto, focusing on its reliance on equity financing, is also examined. The report analyzes Rio Tinto's financial performance, highlighting revenue and profit trends, and concludes that the company's management focuses on profitability and growth. The report uses data from the company's 2018 annual report to support its analysis.