The Wealth of Nations by Part 5 Chapter 2 Page 204

The foreign articles of the most general use and consumption in Great Britain seem at present to consist chiefly in foreign wines and brandies; in some of the productions of America and the West Indies- sugar, rum, tobacco, cocoanuts, etc.; and in some of those of the East Indies- tea, coffee, china-ware, spiceries of all kinds, several sorts of piece-goods, etc.

These different articles afford, perhaps, at present, the greater part of the revenue which is drawn from the duties of customs. The taxes which at present subsist upon foreign manufactures, if you except those upon the few contained in the foregoing enumeration, have the greater part of them been imposed for the purpose, not of revenue, but of monopoly, or to give our own merchants an advantage in the home market. By removing all prohibitions, and by subjecting