Stockshots of the port of Montevideo Buenos Aires has recently been severely limiting trade between Argentina and Uruguay, delaying exports from the port of Montevideo and increasing custom restrictions.The restrictions could amount to a loss of 100 million dollars a year for Uruguay. According to Uruguayan sources, it is a reprisal from Argentina following the authorization given to the Uruguayan paper plant UPM to increase its production, which Argentina sees as an environmental threat to the river separating the two countries. Stockshots of the port of Montevideo, Uruguay.