This is an example of a rate card for a commercial radio station in Singapore.

The image to the left gives a rough example of costing per advert at various times throughout the day for the following radio stations

This shows that the more money you spend advertising on a different radio station, the more discounts you will receive. For example a spend between £10,000 and £75,000 receives a 8% discount while spending over £500,000 gets a 35% discount