Bangladesh is 7th largest export destination of Pakistan. Pakistan can increase this export volume significantly. To tell you just one thing, we import 3 billion dollar worth of raw cotton every year.Currently half of this amount coming from India and only a small portion from Pakistan. Pakistan can increase it's share significantly.Similarly Basmati rice also has high demand in Bangladesh. Pakistani businessmen has huge opportunity to invest in Bangladesh. Already thousands of Pakistani businessmen are doing business here.Bangladesh can also be an important destination for arms export for Pakistan as well as military industrial co-operation. So keeping relation with BD is not worthless for Pakistan.