Pentium humidifier is about 2 kg, from Beijing to Lankao, Henan. What express delivery is cheap?

Pentium humidifier 2 kg from Beijing to Lankao, Henan, what express is cheap; 20 yuan is charged by Shentong and ZTO Express. . .

Shentong and ZTO express charges: first weight 12 yuan/kg; 8 yuan/Jin. The charge for 2kg express delivery is: Shouzhong 12 yuan +8 yuan × 1=20 yuan.

If you use downwind and post EMS, it will be more expensive.

If it's cheaper to send it by express delivery, but the time is two days slow, the charge will probably be 12- 15 yuan. Moreover, the object is only 2 kilograms, and it costs a few dollars to use the express delivery unit, but the time is much faster.

FYI