The Casa de Contratación de Indias centralized all of trade of the Americas with Spain from 1503 to 1790, including all types of products. Its headquarters were:
Seville Dockyards (building built in 13th century), was the first seat for the Casa de Contratación de Indias.
General Archive of the Indies (building built in 1584-1598) in Seville, was the most important seat for the Casa de Contratación de Indias.
Alcázar of Seville (building built from 9th until 18th centuries), was other seat for the Casa de Contratación de Indias.