Another important branch of the commerce of Kanó is the transit of natron from Bórnu to Núpe or Nýffi, which here always passes into other hands, and in so doing leaves a considerable profit in the place. The merchandise is very cheap; but the quantity is great, and it employs a great many persons, as I shall have ample occasion to illustrate in the course of my proceedings. Twenty thousand loads, at the very least, between pack-oxen, sumpter-horses, and asses, of natron must annually pass through the market of Kanó; which, at five hundred kurdí per load, merely for passage-money, would give ten millions of kurdí.

I here also mention the salt-trade, which is entirely an import one, the salt being almost all consumed in the province. Of the three thousand camel-loads of salt which I have above computed as comprising the aïri with which I reached Kátsena, we may suppose one-third to be sold in the province of Kanó; and therefore that hereby a value of from fifty to eighty millions annually is drained from the country. But we must not forget that the money which is paid for this requisite (and not only for that consumed in Kanó, but also in other provinces) is entirely laid out by the sellers in buying the produce of Kanó; viz. cloth and corn. Here, therefore, is an absolute balance—a real exchange of necessaries and wants.

As for ivory, at present it does not form a very important branch of the commerce of Kanó; and I scarcely believe that more than one hundred kantárs pass through this place. The lowest price of the kantár is in general thirty dollars, or seventy-five thousand kurdí; but it often rises to forty dollars, or one hundred thousand kurdí, and even more, though I have seen it bought with ready money for twenty-five dollars.

Of European goods the greatest proportion is still imported by the northern road, while the natural road, by way of the great eastern branch of the so-called Niger, will and must, in the course of events, be soon opened.

But I must here speak about a point of very great importance for the English, both as regards their honour and their commercial activity. The final opening of the lower course of the Kwára has been one of the most glorious achievements of English discovery, bought with the lives of so many enterprising men. But it seems that the English are more apt to perform a great deed than to follow up its consequences. After they have opened this noble river to the knowledge of Europe, frightened by the sacrifice of a few lives, instead of using it themselves for the benefit of the nations of the interior, they have allowed it to fall into the hands of the American slave-dealers, who have opened a regular annual slave-trade with those very regions, while the English seem not to have even the slightest idea of such a traffic going on. Thus American produce, brought in large quantities to the market of Núpe, has begun to inundate Central Africa, to the great damage of the commerce and the most unqualified scandal of the Arabs, who think that the English, if they would, could easily prevent it. For this is not a legitimate commerce; it is nothing but slave-traffic on a large scale, the Americans taking nothing in return for their merchandise and their dollars but slaves, besides a small quantity of natron. On this painful subject I have written repeatedly to H.M.’s consul in Tripoli, and to H.M.’s Government, and I have spoken energetically about it to Lord Palmerston since my return. I principally regret in this respect the death of Mr. Richardson, who, in his eloquent language, would have dealt worthily with this question. But even from his unfinished journals as they have been published, it is clear that during his short stay in the country before he was doomed to succumb, he became well aware of what was going on.[30]

The principal European goods brought to the market of Kanó are bleached and unbleached calicoes, and cotton prints from Manchester; French silks and sugar; red cloth from Saxony and other parts of Europe; beads from Venice and Trieste; a very coarse kind of silk from Trieste; common paper with the sign of three moons, looking-glasses, needles, and small ware, from Nuremberg; sword blades from Solingen; razors from Styria. It is very remarkable that so little English merchandise is seen in this great emporium of Negroland, which lies so near to the two branches of “the Great River” of Western Africa, calico and muslins (or tanjips, as they are called by the merchants) being almost the only English articles. Calico certainly is not the thing most wanted in a country where home-made cloth is produced at so cheap a rate, and of so excellent a quality; indeed the unbleached calico has a very poor chance in Kanó, while the bleached calico and the cambric attract the wealthier people on account of their nobler appearance. In Timbúktu on the contrary, where the native cloth is dearer, unbleached calico is in request; and it would be so in an extraordinary degree, if it were dyed dark blue. It is very interesting to observe that a small proportion of the calico imported into Kanó is again exported, after having been dyed, returning even the long way to Ghadámes. I estimate the whole amount of Manchester goods imported into Kanó at about forty millions; but it may be somewhat more. The sale of tanjips is very considerable; and the import of this article into Kanó certainly equals in value that of the former.

The very coarse silk, or rather refuse, which is dyed in Tripoli, is imported to a very considerable amount, this forming the principal merchandise of most of the caravans of the Ghadamsíye merchants, and about one-third of their whole commerce, amounting certainly to not less than from three to four hundred camel-loads annually, worth in Kanó each about two hundred thousand kurdí; this would give a value of about seventy millions imported. But according to some well-informed people, even as many as one thousand loads of this article pass annually through Ghadámes; so that, if we take into consideration that the supply of the northerly markets (as Tasáwa, Zínder) may well be compensated by what is brought by way of Múrzuk, the value of the import of this article into Kanó may be much more. A great deal of this silk, I have no doubt by far the greatest part, remains in the country, being used for ornamenting the tobes, sandals, shoes, and other things.

Woollen cloth of the most ordinary quality, chiefly red, but about one-third of the whole amount of green colour, was formerly imported to a great extent; but it has gone out of fashion, and I think a better quality, like that with which the market of Timbúktu is supplied by way of Mogador or Swaira, would succeed. I estimate this branch at present at only fifteen millions.

Beads, in very great variety,[31] form an important article of import; but the price has become so low of late years that there has been very little profit, and the supply has been kept back to raise the prices. The import of this article certainly amounts to more than fifty millions of kurdí, of which sum the value of twenty may remain in the country.

Of sugar, I think about one hundred camel-loads are imported every year, each containing eighty small loaves, of two and a half pounds each, which are sold in general at fifteen hundred kurdí; so that the import of this article would amount to about twelve millions. It is very remarkable that in all Central Negroland the large English sugar-loaf is scarcely ever seen, while it is the only one seen in Timbúktu. However, I was greatly surprised when, on my return from that place in 1854, ʿAlíyu, the Emír el Mumenín of Sókoto, presented to me an English loaf of sugar; and I heard that he had received several of them as presents from a merchant of Tawát. The small loaf has certainly a great advantage in such a country, where money is scarce; and I found in 1854 that its weight had even been reduced to two pounds.