For several months, prices have been steadily climbing on supermarket shelves. To get exact figures, it is sometimes difficult to navigate, between inflation calculated at 9.65% last June, indexation that does not follow the same rhythm and real prices that increase even more. We had also carried out a comparison of 40 products last July, with an average increase which was close to 16% for all the daily products selected. A rise that will continue as raw materials and energy continue to explode. But these are not the only sources of concern. To…