Gas companies have demanded the government increased gas tariff by Rs 22 per MMBTU before Eid, it has been learnt. According to applications given to OGRA, the Sui Northern demanded an increase of Rs 22.48 per MMBTU, while the Sui Southern demanded a raise of Rs 22.35 per MMBTU. The companies were of the view that an increase in tariff was inevitable to increase revenue.