Article 5
1. The amount of the refund granted for the quantity, determined in accordance with Section 2, of each of the basic products exported in the form of the same type of goods shall be obtained by multiplying that quantity by the rate of the refund for the basic product calculated per unit of weight in accordance with Section 3. 2. Where, pursuant to Article 15(2), different refund rates are fixed for a particular basic product, a separate amount shall be calculated for each of the quantities of the basic product for which there is a different refund rate. 3. Where goods are used in the manufacture of the goods exported, the refund rate to be used in calculating the amount applying to each of the basic products, to products derived from the processing thereof, or to products assimilated to one of those two categories in accordance with Article 3 which were used in the manufacture of the goods exported, shall be the rate applicable when the former goods are exported unprocessed.