EMS Premium Shipping Charge Adjustment Guide by Korean Post office

Below is Official EMS Premium charge increase letter from Korean post office, 

Korean post office ;
In order to provide high-quality services to customers, the post office provides EMS premium services through business partnerships with UPS, a private courier.
With the recent rapid increase in air freight charges required for international transportation of EMS premium services due to COVID-19, it is inevitable to adjust the minimum required rate for the continuous and stable provision of the service.
Therefore, the rate of EMS premium service will be adjusted on March 14th, so we ask for your deep understanding.

Adjustment details. as below

Increase rate: EMS premium increase by 13.36% on average

We will update when they adjust the price

Have a nice week and take care

B, regards

SHIPTOYOU.KR