How to make money for projects with transparent information prices such as cement and steel?

Housing construction projects. The profit rate of earthwork and waterproof and thermal insulation engineering is relatively high. Earthwork includes earthwork excavation, transportation and backfilling. The main cost is mechanical cost, and the labor cost of digging machinery and large trucks is very low. Earthwork has a strong regional monopoly, and it is still difficult for ordinary people to undertake earthwork.

1, waterproof and thermal insulation project has a high profit, in several cases:

2, only responsible for providing materials, the profit rate is about 30%-40%.

3. The contractor does not include materials, and the profit level depends on local wages.

4. The profit rate is around 60%-90%.

5. Municipal projects. Municipal engineering includes all kinds of public transport facilities, water supply, drainage, gas, urban flood control, environmental sanitation and lighting infrastructure construction. The profit of municipal engineering greening project is very high, and the profit is basically around 30% if it is fixed. One of the characteristics of greening projects is that the maintenance period is relatively long, ranging from 1 to 3 years.