Ivory, gold dust, slaves were imported from Africa to Spain; from America – silver, gold, gems; from Asia – cheap products of local artisans (fabrics, carved wood and bone, metal, gems) and spices. The export to the colonies in the 16th century was small: most of the products of European industry were uncompetitive in the markets of the East, so the colonialists were outright plundering.
Remember: The process of learning a person lasts a lifetime. The value of the same knowledge for different people may be different, it is determined by their individual characteristics and needs. Therefore, knowledge is always needed at any age and position.