While, for example, Muscovado sugars from the British plantations pay, upon importation, only 6s:4d. the hundred weight, white sugars pay £1:1:1; and refined, either double or single, in loaves, £4:2:5 8/20ths. When those high duties were imposed, Great Britain was the sole, and she still continues to be, the principal market, to which the sugars of the British colonies could be exported. They amounted, therefore, to a prohibition, at first of claying or refining sugar for any foreign market, and at present of claying or refining it for the market which takes off, perhaps, more than nine-tenths of the whole produce. The manufacture of claying or refining sugar, accordingly, though it has flourished in all the sugar colonies of France, has been little cultivated in any of those of England, except for the market of the colonies themselves. While Grenada was in the hands of the French, there was a refinery of sugar, by claying, at least upon almost every plantation. Since it fell into those of the English, almost all works of this kind have been given up; and there are at present (October 1773), I am assured, not above two or three remaining in the island. At present, however, by an indulgence of the custom-house, clayed or refined sugar, if reduced from loaves into powder, is commonly imported as Muscovado.

While Great Britain encourages in America the manufacturing of pig and bar iron, by exempting them from duties to which the like commodities are subject when imported from any other country, she imposes an absolute prohibition upon the erection of steel furnaces and slit-mills in any of her American plantations. She will not suffer her colonies to work in those more refined manufactures, even for their own consumption; but insists upon their purchasing of her merchants and manufacturers all goods of this kind which they have occasion for.

She prohibits the exportation from one province to another by water, and even the carriage by land upon horseback, or in a cart, of hats, of wools, and woollen goods, of the produce of America; a regulation which effectually prevents the establishment of any manufacture of such commodities for distant sale, and confines the industry of her colonists in this way to such coarse and household manufactures as a private family commonly makes for its own use, or for that of some of its neighbours in the same province.

To prohibit a great people, however, from making all that they can of every part of their own produce, or from employing their stock and industry in the way that they judge most advantageous to themselves, is a manifest violation of the most sacred rights of mankind. Unjust, however, as such prohibitions may be, they have not hitherto been very hurtful to the colonies. Land is still so cheap, and, consequently, labour so dear among them, that they can import from the mother country almost all the more refined or more advanced manufactures cheaper than they could make them for themselves. Though they had not, therefore, been prohibited from establishing such manufactures, yet, in their present state of improvement, a regard to their own interest would probably have prevented them from doing so. In their present state of improvement, those prohibitions, perhaps, without cramping their industry, or restraining it from any employment to which it would have gone of its own accord, are only impertinent badges of slavery imposed upon them, without any sufficient reason, by the groundless jealousy of the merchants and manufacturers of the mother country. In a more advanced state, they might be really oppressive and insupportable.

Great Britain, too, as she confines to her own market some of the most important productions of the colonies, so, in compensation, she gives to some of them an advantage in that market, sometimes by imposing higher duties upon the like productions when imported from other countries, and sometimes by giving bounties upon their importation from the colonies. In the first way, she gives an advantage in the home market to the sugar, tobacco, and iron of her own colonies; and, in the second, to their raw silk, to their hemp and flax, to their indigo, to their naval stores, and to their building timber. This second way of encouraging the colony produce, by bounties upon importation, is, so far as I have been able to learn, peculiar to Great Britain: the first is not. Portugal does not content herself with imposing higher duties upon the importation of tobacco from any other country, but prohibits it under the severest penalties.

With regard to the importation of goods from Europe, England has likewise dealt more liberally with her colonies than any other nation.

Great Britain allows a part, almost always the half, generally a larger portion, and sometimes the whole, of the duty which is paid upon the importation of foreign goods, to be drawn back upon their exportation to any foreign country. No independent foreign country, it was easy to foresee, would receive them, if they came to it loaded with the heavy duties to which almost all foreign goods are subjected on their importation into Great Britain. Unless, therefore, some part of those duties was drawn back upon exportation, there was an end of the carrying trade; a trade so much favoured by the mercantile system.

Our colonies, however, are by no means independent foreign countries; and Great Britain having assumed to herself the exclusive right of supplying them with all goods from Europe, might have forced them (in the same manner as other countries have done their colonies) to receive such goods loaded with all the same duties which they paid in the mother country. But, on the contrary, till 1763, the same drawbacks were paid upon the exportation of the greater part of foreign goods to our colonies, as to any independent foreign country. In 1763, indeed, by the 4th of Geo. III. c. 15, this indulgence was a good deal abated, and it was enacted, “That no part of the duty called the old subsidy should be drawn back for any goods of the growth, production, or manufacture of Europe or the East Indies, which should be exported from this kingdom to any British colony or plantation in America; wines, white calicoes, and muslins, excepted.” Before this law, many different sorts of foreign goods might have been bought cheaper in the plantations than in the mother country, and some may still.

Of the greater part of the regulations concerning the colony trade, the merchants who carry it on, it must be observed, have been the principal advisers. We must not wonder, therefore, if, in a great part of them, their interest has been more considered than either that of the colonies or that of the mother country. In their exclusive privilege of supplying the colonies with all the goods which they wanted from Europe, and of purchasing all such parts of their surplus produce as could not interfere with any of the trades which they themselves carried on at home, the interest of the colonies was sacrificed to the interest of those merchants. In allowing the same drawbacks upon the re-exportation of the greater part of European and East India goods to the colonies, as upon their re-exportation to any independent country, the interest of the mother country was sacrificed to it, even according to the mercantile ideas of that interest. It was for the interest of the merchants to pay as little as possible for the foreign goods which they sent to the colonies, and, consequently, to get back as much as possible of the duties which they advanced upon their importation into Great Britain. They might thereby be enabled to sell in the colonies, either the same quantity of goods with a greater profit, or a greater quantity with the same profit, and, consequently, to gain something either in the one way or the other. It was likewise for the interest of the colonies to get all such goods as cheap, and in as great abundance as possible. But this might not always be for the interest of the mother country. She might frequently suffer, both in her revenue, by giving back a great part of the duties which had been paid upon the importation of such goods; and in her manufactures, by being undersold in the colony market, in consequence of the easy terms upon which foreign manufactures could be carried thither by means of those drawbacks. The progress of the linen manufacture of Great Britain, it is commonly said, has been a good deal retarded by the drawbacks upon the re-exportation of German linen to the American colonies.

But though the policy of Great Britain, with regard to the trade of her colonies, has been dictated by the same mercantile spirit as that of other nations, it has, however, upon the whole, been less illiberal and oppressive than that of any of them.