The Inca trade system was mainly dependant on roads. These roads were a way to transport goods, by spreading them throughout the empire. (Document 3) The Aztec marketplaces were marvels by the way they worked. They worked, by certain merchandise being sold in particular quarters or streets. Also these markets had items sold by units, not weight, and there were magistrates that punished delinquents, and decided controversies. (Document 7) Lastly, the Mayan trade system, was unique in its ways. The Mayan trade system consisted of mainly barter, with the most commonly traded items being obsidian, jade, cacao, and tropical bird feathers. (Document…