I have field COST like below
SN.sFruitCOSTQuantity1Apple20per Peace2Banana3per Peace3Orange8per Peace4Mango50Per KG5Cherry250Per KG6Papaya40Per KG7Graps80Per KG8Dragon200Per KG9Kiwi30per Peace10CustedApple60Per KG11Fine Apple40per Peace12Green Apple25per Peace
And i have to read MAX value in Cost field