What is the product tariff of Shanxi Unicom's hang-up SMS service?

Shanxi Unicom's short message service charges are as follows:

1, 10 yuan contains 80 short messages;

2.28 yuan includes 200 short messages;

3.38 yuan includes 300 short messages;

4.48 yuan includes 400 short messages;

5.58 yuan includes 500 short messages;

6.68 yuan includes 600 short messages;

7.88 yuan includes 800 short messages;

8.98 yuan including 900 text messages;

9 108 yuan including 1000 text messages;

10, 128 yuan includes 1200 SMS.

Tips: Fixed-line users can only handle 38 yuan files or above.