Delivery date: five consecutive working days after the last trading day.
Delivery grade: standard product: conforming to national standard GB/T 4 135-2002 IC-Ag99.99, in which the silver content is not less than 99.99%.
Delivery place: delivery warehouse designated by the exchange.
Minimum trading margin: 7% of the contract value.
Transaction fee: 0.5 ‰ of the transaction amount.
There is a lot of such information in those places of Hengrui Fortune Network.
I hope I can help you and adopt it.