—The position of nickel is rather unusual, in that workable deposits are rarely met with, and deposits of great importance are confined to a few places. The only really commercially important deposits are those of Sudbury, in Canada, and of New Caledonia; although small deposits of workable ore have been mined in Norway, and nickeliferous and chromiferous iron ore occurs in Cuba.

The deposits of Sudbury are relatively far more important than those of any other field. Therefore Great Britain (through Canada) possesses by all means the largest and most important nickel deposits, amounting practically to an exclusive control. Previously American capital exerted a dominant commercial control over the nickel industry, through its ownership of the largest ore reserves and its control of smelting and refining plants in the United States. One of these American companies has also the second largest holdings in New Caledonia. The British government plainly has taken means to overcome this commercial domination. A large company has gone into business at Sudbury, in which the British government has the controlling interest. The government has also brought about the transfer of the refining operations of the International Nickel Company from New Jersey to Ontario, so that the entire industry will be confined to Canada.

Tungsten.

—The greatest tungsten-producing region is that of eastern Asia; the region of the United States and Mexico second; that of Bolivia and neighboring countries in South America third; and fourth comes the province of Portugal, Spain, and Italy. There seem to be no very large and concentrated tungsten deposits; and nearly all of those worked give signs of being easily exhausted. There may be therefore a world tungsten shortage in the future. Possibly Bolivia will prove to be the most durable field.

As to the commercial control, it is entirely in British hands, and this through the active policy of the British government. Actual control is obtained through the ferrotungsten makers, to whom the ores go for treatment. On this basis the commercial control in 1917 was: British 14,606 tons; American 9,479 tons; Japanese 1,165 tons; French 1,057 tons; and Germany 360 tons.

American capital controls the tungsten deposits within its own borders and in Mexico, and is largely interested in Bolivia and China. Before the war Germany controlled probably half the tungsten output, the other half being divided among the United States, England and France. At the present time, the control through ownership of mines and smelters is as follows: Great Britain 54 per cent.; United States 35 per cent.; Japan 4 per cent.; France 4 per cent.; and Germany 1 per cent.

Vanadium.

—Vanadium is an important ferro-alloy metal. Vanadium steel has great toughness and torsional strength, and is used in automobile parts, gun barrels, and the like. Chromium-vanadium steels have an extensive market.

The largest and most important deposits of vanadium in the world are in Peru, and until recently were controlled by the American Vanadium Company (an American firm), which has a concession from the Peruvian government. Otherwise the most important deposits are found in southwest Colorado, and were till very lately controlled by the Primos Chemical Company, of Pennsylvania. The American Vanadium Company had an absolute world monopoly of vanadium products and ferrovanadium, until the entrance into the field of the Primos company. Quite recently the holdings of both these companies have been taken over by the Vanadium Corporation, allied to the Bethlehem Steel Corporation.

Antimony.