What role did Muslim Merchants play as they were trading with other lands?

Islamic merchants dealt in a wide variety of trade goods including sugar, salt, textiles, spices, slaves, gold, and horses. The expanse of the Islamic Empire allowed merchants to trade goods all the way from China to Europe. Many merchants became quite wealthy and powerful.

Explanation:

the tariff was created to protect industry in the northern part of the united states. industries in the north were being driven out of business by imported goods that were priced at a low rate. the goal was to protect these industries   by taxing the goods.

during the ming dynasty