Final answer:
Sugar is one of the chief exports of Brazil, reflecting the country's historical and current significance in the global sugar market.
Step-by-step explanation:
One of the chief exports of Brazil is sugar. Brazil has been a significant player in the global sugar market, with sugar being in high demand for centuries. Since the time of the Portuguese Settlements, sugar production has been a crucial part of Brazil's economy. The country's favorable conditions for agriculture have allowed it to become a top exporter of various agricultural products. The economic development in Brazil historically centered around sugar rather than silver and gold, emphasizing its importance.
Moreover, if international trade opportunities like those with the United States are presented, Brazil sees an advantage because of its ability to produce sugar at a lower cost than many other countries, allowing it to export it for a profit. Thus, sugar remains one of the primary agricultural commodities exported by Brazil.