How much does Laos charge for using domestic mobile phone cards?

Laos charges for using domestic mobile phone cards as follows:

Domestic mobile phone cards in Laos cost 7.99 yuan per minute to make local calls and 5.99 yuan per minute to answer calls. For international calls, call Chinese mainland (excluding Hong Kong, Macao and Taiwan) at 3 1.99 yuan per minute, and call other countries or regions at 32.99 yuan per minute. As for short messages, the cost of sending them to Chinese mainland is 2.89 yuan, and that of sending them to other countries or regions is 3.59 yuan. Receiving text messages is free.