List of LP Gas Companies in Bangladesh : Bashundhara LP Gas Ltd. Products : 12 KG, 30 KG, 45 KG. Price : Average retail price of per 12kg new cylinder (with refill) is Tk. 2400. Refill : Average retail price of per 12kg refill is Tk. 1000. 30 KG refill price 2200 Tk. Address : Plot # 56/A, Block#C, 2nd Avenue, Bashundhara R/A, Dhaka 1229. All you need to know about LPG in Bangladesh. Map of LPG stations in Bangladesh, list of LPG stations in Bangladesh, LPG prices in Bangladesh, LPG adapters in Bangladesh. LPG stations in Bangladesh - myLPG.eu LPG prices, 21-Oct-2019: The average price of LPG around the world is 0.60 U.S. Dollar per liter. However, there is substantial difference in these prices among countries. As a general rule, richer countries have higher prices while poorer countries and the countries that produce and export natural gas have significantly lower prices.