Imports are charged 8%, exports 1% ad valorem duty.
About 4000 were thus annually imported, and an ad valorem duty was levied by the sultan, which produced about 4800 of annual revenue.
Under the old commercial treaties which lapsed about 1890 - but which have been maintained " provisionally " in force until one or other of the great powers consents to set a term to the negotiation of fresh treaties - an ad valorem duty of 8% was imposed on all articles imported into the Turkish empire.
Since then the import duties have been collected at the rate of 11% ad valorem under the supervision of the Public Debt Administration, the bondholders having certain rights, under the decree of Muharem, described below, over any increase of revenue arising from modification of the commercial treaties.
From his committee he reported in April 1888 the "Mills Bill," which provided for a reduction of the duties on sugar, earthenware, glassware, plate glass, woollen goods and other articles, the substitution of ad valorem for specific duties in many cases, and the placing of lumber (of certain kinds), hemp, wool, flax, borax, tin plates, salt and other articles on the free list.