Brunei is quite soundly with Singapore in trade, investment and private networks. Brunei has agreed to exchange with Singapore Brunei dollar value make them equal to the Singapore dollar, and can be used instead. This makes it a rather unfavorable to Brunei to be in contact with other Nations, because quite a number of independent Singapore side. In Brunei the vast majority of the imported goods were imported from Singapore, the item type, for example, machinery industry. Cars, tools, appliances and agricultural products like rice and fruits, and Singapore is importing oil and gas comes from Brunei.