What is the premium rate of equipment purchase in Hubei Province?

In the description of the project composition and calculation rules of equipment procurement expenses in Hubei Province, the rate is 2.5% 1, which belongs to Party A; 2. Party A shall purchase it and Party B shall keep it, with 40% for Party A and 60% for Party B; 3. The purchase and storage of Party B shall be owned by Party B. The expenses have nothing to do with the price of materials, unless otherwise agreed in the contract.