Which of these West Africa countries is known for the mining of phosphates?

Togo is known for the mining of phosphates. Phosphates are minerals that contain the element phosphorus, which is an important component of fertilizers used to help plants grow. Togo has deposits of phosphates in its soil, and the mining of these minerals is an important industry in the country. The phosphates are extracted from the ground, processed, and then sold to countries around the world for use in agriculture. This helps to support the Togolese economy and provide jobs for people in the country.