Import Issue

Hi , I am looking for Import report which be able to analyze the item price by report. Meaning : I purchased item , so I hold the last price line after that I done a import file which add the item the whole prices for the shipment and the customs fees . looking for a report whom be able to present the items prices with the Basic price (purchase) then will show all the addition values (from the import file) and the precentage of the addition values For Example : Item X(Price 100$)/Shippment or additonal fees (15$)/%Load (15%) Pls help me with that Query