.Spec: C 3.3% min Si 1.60% max Mn 0.9% max P 0.10% max S 0.05% max Piece weight: 2-9kg 90% min..Quantity: 1000-3000MT per month at buyers option .Payment: Irrevocable L/C at sight...,If you would like to get MORE INFORMATION or our offers in MORE DETAILS, please contact us without hesitance,THANKS in advance!