How much does it cost to advertise subway posters?

How much does it cost to advertise subway posters? On the subway, we often see subway posters, especially on the subway, the propaganda of subway poster advertisements has been greatly improved, which is also a good means for many subway propaganda. So what's the price of the subway poster advertisement? Let's introduce it below. The advertising fee per square meter is about 300-500 yuan. This kind of advertising costs about 20-30 yuan, and these are just some common publicity modes. Of course, if your poster has a large publicity area, you will need additional advertising expenses, such as. Leaflets are a traditional way of publicity, but their advantages are simple and clear, and they don't need much time to think. The cost of leaflets is very low, much higher than that of writing leaflets. On the subway, we often see subway posters, especially at subway stations. There are many elements in the poster design of subway. Many designers will think of how to add any element to the poster.