B. The trading methods are the same: T+0 trading system (positions can be closed on the opening day) and short selling system (when the market falls after judgment, positions can be traded as long as performance bond is provided, and then positions can be bought).
The commodities referred to in Exchange C are basically the same, all of which are raw materials for mass production and agricultural primary products: white sugar, peanut kernels, soybeans, adzuki beans, sorghum, soybean meal, rice, mung beans, plywood, natural rubber, copper, aluminum, silver, rapeseed oil, potatoes, pumpkins, dried peppers and so on.
D. implement a trading limit system. A. The subject matter of the transaction is different: the subject matter of warehouse receipt transaction is warehouse receipt, which is a standardized commodity and belongs to the category of spot transaction, while the subject matter of futures transaction is standardized contract. Not a real commodity.
B. the performance bond of the transaction is different; The performance bond for warehouse receipt transactions is 20%, and the performance bond for futures transactions is 5- 10%.
C. Different delivery forms: warehouse receipt transactions adopt a combination of random delivery and instant delivery; Futures take the form of mandatory delivery at the time stipulated in the contract. (Delivery at any time-delivery can be made at any time after the transaction, and delivery after the market delivery department matches: immediate delivery-spot delivery after the transaction)
D. the risk of futures trading is far greater than that of warehouse receipts.