On 26 september 2012 has entered into force the rise in import tariffs in brazil for unalista 100 products, as an exception to the common external tariff of Mercosur. This affects on food products, iron and steel sectors, chemical and petrochemical sector, medicine and capital goods. The average rise is 13.7 per cent to 23.5 per cent, falling below 35 per cent of tariff conso