The principal manufactures are firearms, ironmongery, earthenware, woollen cloth, beer, stoneware, zinc goods, colours and salt; in the neighbourhood are iron and coal mines.
The island imports wines, spirits, tissues, clothing and ironmongery; and exports ores, nickel, cobalt and chrome (which represent over three-quarters of the total exports in value), preserved meats and hides, coffee, copra and other colonial produce.
The principal imports into Persia in approximate order of value are cottons, sugar, tea, woollens, cotton yarn, petroleum, stuffs of wool and cotton mixed, wool, hardware, ironmongery, matches, iron and steel, dyes, rice, spices and glass-wdre.
Ironmongery and steel goods of all kinds, especially locks, machinery, tools and cycles, are produced; there are also tin and zinc works.
£ T 1 3,500,000 Haberdashery, ironmongery 90,000 Sugar 500,000 Petroleum 400,000 Flour 400,000 Coffee 300,000 Rice 250,000 Cattle.