It is necessary to maintain self-sufficiency and stability of mining resources, based on practical need and risk management. It is clear that mine production of domestic marble decreases and import production of marble increases through analysis of data over 5 years. Therefore, there are 4 possible questions or influence shall be mentioned below: 1. increasing in supply instability. 2. restriction on industry development. 3. cargo-handling capacity of a port. 4. traffic overload. Above-mentioned information can be taken as a reference for official authorities on thinking about future Strategies.