Carrier weight Equal or more?

[Blawdi]

Hello,

I need for transporteur to set  => for weight and no >=

I explain :

I have two transporter :

Transporter 1 -  range to 0 à 1 kg

Transporteur 2 - range 10 à 20kg

My problem an on shipping i have two transporter for item <1kg

i need to only propose transpoter 1.

 

It's possible?

 

thx