The cement industry is one of the most important basic industries of the country. Because cement is Important raw materials used in construction. Which is important for the country’s economy Especially the construction of large public infrastructure (Mega project) In addition, the situation of the cement industry will affect the situation in the downstream industry that uses cement as raw material. It also affects the situation of the mining industry. Since in the cement production, many important mineral raw materials are used such as Limestone for the cement industry.