What does Pakistan has to offer them in terms of export....
Why does Pakistan need to specially export anything to Iran when it can easily absorb an import of $10-$20 billion worth of oil, gas and electricity from Iran? Which part of that are you struggling to understand brother?
Pakistan's External Trade Financial Year 2015
Exports - $24 billion
Imports - $46 billion
Total - $70 billion
Iran-Pakistan bilateral trad e2015 - $268 million