M. A. Hanna Company was an iron ore processing company located in Cleveland, Ohio, United States. The origins of the M. A. Hanna Co. are with Daniel F. Rhodes. In the 1840s Rhodes had founded Rhodes & Company which mined coal in the Mahoning Valley.

M.A. Hanna Mining Company is a leading global producer of natural resources, providing a wide range of products and services to customers in the mining, energy and industrial sectors. Founded in 1883, the company is headquartered in Cleveland, Ohio and operates mines, mills, and processing plants in the United States and Canada.

M.A. Hanna Mining Company is committed to providing safe and responsible mining operations, and is a leader in environmental stewardship and corporate social responsibility. The company is dedicated to protecting the environment and the health and safety of its employees, communities, and customers. The company is also committed to being a good neighbor and contributing to the growth and development of the communities in which it operates. M.A. Hanna Mining Company produces a variety of metals, including copper, nickel, gold, silver, and zinc. The company also produces industrial minerals, such as limestone, dolomite, and silica. In addition, the company is involved in the production of energy minerals, such as coal and oil sands.

M.A. Hanna Mining Company is committed to the development of innovative technology and processes to improve the efficiency and safety of its operations. The company is a leader in the development of advanced mining techniques, such as underground mining, surface mining, and tunneling. The company also employs advanced technologies to reduce the environmental impact of its operations. M.A. Hanna Mining Company is committed to providing its customers with high-quality products and services. The company is committed to meeting the needs of its customers by providing consistent and reliable products and services. The company is also dedicated to providing its customers with excellent customer service.

M.A. Hanna Mining Company strives to create value for its customers, employees, and shareholders. The company is committed to creating a safe and healthy workplace, and to providing its employees with competitive wages and benefits. The company is also committed to creating long-term value for its shareholders through the development of innovative products and services.