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Camphora officinarum, Nees. The aggregate exports of camphor from China have increased considerably of late years. They were 22,231 cwt. in 1892, and 40,763 cwt. in 1893. The island of Formosa yields the principal quantities, the yearly output being now as much as 41,650 cwt., shipped from the ports of Tamsui and Tainan.