What kind of transportation insurance is needed for chalk export?

In order to reduce some unexpected situations encountered in the export of chalk and reduce the loss during the transportation, chalk factories will insure the chalk during the export process In this way, even if there is any danger during the transportation, the enterprise can effectively reduce the loss to the lowest level. However, what problems should we pay attention to when transportation insurance?
We all know that the chalk in the export process generally uses waterway transportation, so it is inevitable to encounter bad weather such as lightning and tsunamis the transportation. Moreover, chalk is a kind of water-absorbing substance, so such natural disasters will cause serious losses to chalk. Therefore, it is best for chalk factories to natural disaster insurance when purchasing transportation insurance. If you have special requirements, you can also add them to the additional insurance and special additional insurance, which is also safer.
Secondly the current exported chalk is mainly concentrated in supermarkets such as Xin Yijia and Renrenle in the Middle East for sale, because these supermarkets will evaluate the production process and size of the enterprise when choosing these exported chalk, so consumers can rest assured of the safety of this product during the purchase process.