The Port of Singapore is not a mere economic boon, but an economic necessity because Singapore is lacking in land and natural resources. The Port is critical for importing natural resources, and then later re-exporting them after they have been refined and shaped in some manner, for example wafer fabrication or oil refining to generate revenue. Only then can the service industries such as hospitality services typical of a port of call, for example, restocking a ship's food and water supplies, take their role. The Straits of Johor are currently impassable to any ship as the Johor-Singapore Causeway links Singapore to Malaysia.
History
Before 1819
In the late 13th century, a settlement known as Singapore was established on the north bank of the Singapore River around what was called the Old Harbour. It was the only port in the southern part of the Strait of Malacca and serviced ships and traders in the region, competing with other ports along the coast of the Malacca Strait such as Jambi, Kota Cina, Lambri, Semudra, Palembang, South Kedah and Tamiang. The port had two functions. First, it made available products that were in demand by international markets; according to the Daoyu Zhilüe (Brief Annals of Foreign Islands, 1349)[2] by Chinese trader Wang Dayuan (born 1311, fl. 1328–1339), these