Items that are not taxable, such as corn, soybean, cassava, coffee, because these items are there in every country, but the quality will vary, so it is sent out of the country without taxation.
Products that do not tax such as corn, soybean, cassava, coffee, because these goods are indeed in every country, but the quality is different, we have to send him out of the country without tax.
Product no taxes such as corn, soybean, cassava, coffee, because these products would have in all countries, but the quality is different, therefore has to send out of the country without tax.