Buenos Aires benefited from the flow of processed goods brought by ships from the United Kingdom, to which it paid with the taxes collected from the exportation of the country's agricultural production, that being mainly raw leather and minerals. The discrepancies between the merchants that brought industrialized goods from Britain and the businessmen of the provinces which lacked such industrial capacity, spurred debates in the Viceroyalty of the Río de la Plata over the lack of modernization. With the Declaration of Independence in 1816, the first juridical bases had a marked Unitarian characteristic.