1° The loss made, resulting :
a) The additional cost corresponding to the difference between the price of the good or service that he actually paid and the price that would have been paid in the absence of the commission of the infringement, subject to the total or partial passing on of this additional cost that he may have made to his subsequent direct contractor;
b) The reduction resulting from a lower price paid to him by the perpetrator of the infringement ;
2° The lost profit resulting in particular from the reduction in the volume of sales linked to the partial or total passing on of the additional cost that he was led to make to his direct contractors or from the certain and direct extension of the effects of the price reduction that he had to apply;
3° The loss of opportunity;
4° The non-material loss.