The yearly fee for is based on the amount of products in the database. There is a minimum fee (less than 20 products) and a maximum fee (more than 6000 products). The minimum fee for less than 20 products is fixed, 143,83€ (19 x unit price 7,57€). When there are more than 20 products, the fee will be based on the unit price, which will be reduced with a certain percentage when the number of products increase.

The yearly fee will be invoiced in the beginning of the year. If the amount of products in the database has increased significantly during the year, there will be another invoice for the difference in June.