LPG commercial cylinder price: The commercial LPG gas cylinder prices have been hiked significantly from April 1 amid the West Asia conflict. A 19-kg commercial LPG cylinder now costs Rs 195.50 more in Delhi. In big relief, domestic LPG prices remain unchanged. A 14.2-kg household cylinder continues to retail at Rs 913 in Delhi, following the last increase of Rs 60 on March 7.