Pawn refers to the act that the pawner who pledges his movable property and property rights as pawned property or mortgages his real estate as pawned property to the pawnshop, pays a certain percentage of expenses, obtains the pawn money, and pays the interest within the agreed period, repays the pawn money and redeem the property.
According to the above definition, which of the following are pawns?
 A factory uses a batch of raw materials as mortgage to obtain pawn money from a pawn shop. After that, the factory still continues the loss. After repeated negotiations, the pawn shop agreed to let the factory repay the pawn money and only pay an interest equivalent to the bank loan to redeem raw materials.