The basic elements of order confirmation mainly include the following aspects:

Commodity information: including commodity name, model, specification, quantity, price, discount and other information. This information is the basic content of the order and the result of negotiation between the buyer and the seller.

Trading conditions: including payment method, delivery date, transportation method, after-sales service, etc. These conditions are additional terms of the order, which are determined by the buyer and the seller through negotiation before the transaction.

Buyer information: including name, address, telephone number, email address and other related information, as well as payment methods. This information is used to confirm the buyer's identity and ability to pay, as well as the subsequent after-sales service.

Seller information: including name, address, telephone number, email address and other contact information, as well as business license and other related information. This information is used to confirm the identity and qualification of the seller and the subsequent after-sales service.

Order confirmation information: including order number, ordering time, commodity status, payment status and other information. This information is used to confirm the status and progress of the order and the subsequent after-sales service.

Signature information: including the buyer's signature and the seller's signature, used to confirm the authenticity and legality of the order.

Other relevant information: such as logistics information and return policy. This information is a supplement to the order and is determined by the buyer and the seller through negotiation during the transaction.

The above are the basic elements to confirm the order, the necessary conditions to constitute the order and the important basis to ensure the authenticity and legality of the order. When confirming the order, buyers and sellers should carefully check the above elements to ensure the accuracy of the order information. At the same time, in order to ensure the security and traceability of the transaction, it is suggested to keep relevant order information and transaction records during the transaction.