1 refers to the price quoted by the buyer to the seller in the transaction, indicating the price that the buyer is willing to pay for the commodity or the main purchase conditions proposed;

In the process of transaction negotiation, the seller does not know the current market situation, or whether the buyer is sincere in buying, and often asks the buyer to make an offer first. The offer made by the buyer is delivery.

2. In the futures market of commodity exchanges, transactions are conducted through open outcry. The seller's bid is an offer, and the buyer's bid is delivery.

3. In bidding, the bidder's quotation is usually also called delivery.

In the auction, the buyer's quotation is also called delivery.

5. Delivery also refers to the price that the buyer is willing to pay when purchasing securities, or the interest rate that the depositor is willing to accept when depositing.