(1) This invoice is correct in all respects, and contains a trure and full statement of the quantity and description of the goods, and of the price paid for them, and of the country of origin.

(5) With respect to goods marked B or C or D or E in the column headed Country of Origin, the final process of manufacture was performed in the country of origin shown herein AND of the total or works cost of such goods in their finished condition, calculated subject to clause (6), not less than the respecitive percentages shown hereunder are attribuitable to materials produced and/or labour performed in a preference country(s):

(6) In the calculation of such proportion of factory or works costs attribuitable to the cost of labour and/or materials incurred in a preference country or countries none of the following items have been included or considered: Customs or exise duty or any tax paid or payableon imported materials; Manufacturers profit, or the profit or remuneration of any trader, agent, broker or other person detailing in goods in their finished condition; Royalities;