In a retaliatory measure & pressure tactic, India may ban import of cement from pakistan, a major export good for the country, in order to coax them to resume export of onions to India.
pakistan army's Fauji Cement Company Limited is the biggest manufacturer of cement in the country & in face of the moribund infrastructure development in pakistan, export of cement to India is a major source of income for these industries, which would be very badly hit if India goes ahead with its plan.