1, the quality of the delivered goods shall strictly implement the specified standards. Because the futures market involves the interests of buyers and sellers, the buyers and sellers do not meet, and the delivery warehouse is responsible for the delivery quality, so the quality standards are extremely strict. At present, the futures delivery inspection implements the national public inspection system, and the relevant inspection institutions will strictly implement the prescribed standards to ensure the smooth delivery. 2. Commodities delivered at reduced prices in the futures market must meet the relevant national standards. Different from the spot market, the goods delivered in the futures market must comply with the relevant provisions of the delivery of goods, and the goods that do not meet the standards cannot be delivered. 3. The delivery cost accounting is lower than the spot price difference. In addition to the purchase price of goods, due to the implementation of the fixed-point delivery warehouse system, futures delivery also needs to spend a certain delivery fee, including futures trading fee, short-distance freight, unloading fee, cooperation public inspection fee, delivery fee, capital interest, taxes and fees, and some personnel travel expenses. 4. Delivery income level. There are some risks in the delivery process, such as commercial disputes of goods. Including disputes over the quantity and quality of purchased goods, disputes arising during transportation, etc. If the goods arrive at the delivery warehouse and the quality is found to be unqualified, the delivery fee will not be recovered. Therefore, it is reasonable that childbirth must exceed a certain income level.