Give detail power of supplier for Air plane

For businesses operating in the transportation sector, the main and most important supply is jet fuel, specifically gasoline. Gasoline prices in recent years have fluctuated in an upward direction. In 2020 and 2021, the average gasoline price fluctuates strongly in an upward direction but is still under control. At the same time, according to Sri Paravaikkarasu, Asia director of oil at consulting firm FGE, Asia's jet fuel demand is forecast to grow to 1. 8 million barrels by year-end, up from the average. 1. 5 million barrels in September 2021 but still down from the pre-pandemic average of about 2. 3 million barrels. However, in recent times, in the face of the tense situation of the conflict between Russia and Ukraine, the price of gasoline has increased to a record high, some analysts predict that the price of crude oil will quickly reach the threshold. 150 USD/barrel, exceeding the record price of 147 USD/barrel in 2008. The cost of input fuel for aircraft increased to the highest level in many years, and this is also the expense that accounted for a large proportion in the year. Because of the cost of air transportation, the high fuel price has a great impact. According to estimates by Vietnam Airlines: If the price of jet fuel remains at 130 USD/barrel for the whole year of 2022, the estimated cost will increase by 5, 700 billion VND; if it goes up to about USD 160/barrel, the cost will increase to 9, 120 billion VND, exacerbating the expected loss in 2022. Many airlines have consulted with the government about supporting the adjustment of the ceiling. airfare or even a 100% environmental tax exemption to get through this difficult time.