The official rate of Pakistani termination is $0.15 cents per minute.
Anything under $0.15 cent is illegal. You can check official rates of Pakistan Telecommunication Authority PTA
Due to the restrictions of PTA (Pakistan Telecom Authority) forwarding on Pakistani Cell Phone or Land Line number is expensive because there is a carrier involved in this process, We need to charge our customers according to these rates.
If any one selling below $0.15 cents then its illegal and grey route.
For further per min forwarding charges please have a look www.virtualphoneline.com/rates