The first-category fee in the Ministry of Water Resources’ 02 quota generally refers to the second-category fee such as depreciation and maintenance, which is generally the cost of materials such as wind, water, electricity, diesel, gasoline, etc.
I don’t know if you have ever used it. I have calculated this kind of expenses in budget software. If it is convenient, I will leave an email and send you a trial version and video tutorial of Kaiyun software. Not only the project quantity summary table, but also many reports follow the 07 specification