Insured price is an additional postal service, which is used to deliver more valuable articles, securities, parcels, etc. If there is any loss, the post and telecommunications department is responsible for compensation according to the insured amount. During the price guarantee period, if the total order price of the same commodity purchased by the same merchant is lower than the transaction price during the activity period, according to the rules, you can apply for making up the difference. Price protection is a kind of sales policy to protect the interests of dealers, which generally appears in industries with fast price changes and fierce competition. For the goods in stock, the supplier gives the dealer a price guarantee, and when the price of the goods falls, it will not bring losses because of the goods with higher inventory price. The manufacturer or agent and the distributor agree to adjust the commodity price within a specific time. The manufacturer or agent pays the difference in payment to the dealer by means of credit sale or direct payment to avoid the loss caused by the price adjustment of goods during the negotiation. Generally suitable for high-end products.

The price difference refers to the futures price difference of different grades, different delivery months, different commodities and different delivery locations. It also refers to the price difference of the same commodity due to various conditions, such as wholesale and retail price difference, regional price difference, seasonal price difference, etc. The purchase and sale price difference is the main part of some businessmen's profits. The price difference sometimes manifests as a premium, and sometimes it is a premium. Hedging profit is a kind of market trading method that uses the price difference between futures contracts, and the key factor of arbitrage is the change of price difference.

laws and regulations

Provisional regulations on express delivery

Article 21 Before the sender fills in the express waybill, the enterprise engaged in express delivery business shall remind him to read the terms of the express delivery service contract, abide by the relevant provisions prohibiting the delivery and restricting the delivery of articles, and inform him of the relevant insurance rules and insurance services.

If the sender delivers valuables, it shall make a statement in advance; Enterprises engaged in express delivery business may require the sender to insure the value of valuables. Twenty-seventh express delay, loss, damage or lack of internal parts, for the insured express, the liability for compensation shall be determined in accordance with the insured rules agreed between the express delivery enterprise and the sender; For uninsured express mail, the liability for compensation shall be determined in accordance with the relevant provisions of the civil law.

The state encourages insurance companies to develop liability insurance for express delivery losses, and encourages enterprises engaged in express delivery business to take out insurance.