The updated prices of ammo in Karachi as of today (28/4/2021) are the following:

9mm (POF): Rs.120 open market & Rs.83 outlet (when available).
(Chinese): Rs.200
(Barnaul JHP): Rs.240
(S&B JHP) Rs.275
(Armscor JHP): Rs.250

.223 (Green tip): Rs.110-120
(Chinese): not confirmed

.45ACP (Chinese FMJ): Rs.170-180
(Barnaul FMJ): Rs. 220
(S&B FMJ): Rs. 250

9x18 Makarov (Chinese): from Rs 80-90 to 160 (no stable price)
(Barnaul FMJ) Rs.130