The text discusses a disagreement between the Uruguayan Chamber of Poultry Processors (CUPRA), the Association of Meat Distributors and Importers of Uruguay (ADICU), and the Union of Meat Sellers (UVC) regarding the increase in the price of chicken supreme. CUPRA argues that the price increase is a result of natural oscillations in national production, while ADICU and UVC claim that the price has risen significantly compared to last year. CUPRA also disputes claims that there is a shortage in chicken supply and accuses ADICU of spreading misinformation.