| United States. Bureau of Mines - 1916 - 1090 páginas
...were 2,870 long tons, valued at $71,147, as compared with 77 long tons, valued at $2,i73, in 1913. The imports of the alloys of the rarer metals are...combined with those of the metal molybdenum; and those of ferro tungsten are included with those of tungsten. For the sake of comparison, however, such statistics... | |
| 1912 - 1062 páginas
...into the United States in 1911 were 80,263 long tons, valued at $3,015,062, as compared with 114,228 long tons, valued at $4,341,071. in 1910, and those...reported separately. For instance, the imports of ferrochroHie are combined with those of chromium; those of ferromolybdenum are combined with those... | |
| United States. Bureau of Mines - 1916 - 1150 páginas
...were 2,870 long tons, valued at $71,147, as compared with 77 long tons, valued at $2,173, in 1913. The imports of the alloys of the rarer metals are...combined with those of the metal molybdenum; and those of ferro tungsten are included "ith, those of tungsten. For the sake of comparison, however, such statistics... | |
| United States. Bureau of Mines - 1917 - 1200 páginas
...or $25.55 per ton, as compared with 2,870 gross tons, valued at $71,147, or $24.79 per ton, in 1914. The imports of the alloys of the rarer metals are...ferrochrome are combined with those of chromium, those of ferromolybdcnum are combined with those of the metal molybdenum, and those of ferrotungsten are included... | |
| United States. Bureau of Mines - 1918 - 1100 páginas
...1,015 long tons, valued at $28,094, as compared with 20,970 long tons, valued at $405,444, in 1911. The imports of the alloys of the rarer metals are...molybdenum; and those of ferrotungsten are included with Kind of alloy. 1910 1911 1912 Ferromanganeso and spiegeleisen Ferrosilicon and ferrophosphorus Quantity.... | |
| United States. Bureau of Mines - 1919 - 970 páginas
...spiegeleisen in 1916, as compared with 200 gross tons, valued at $5,110, or $25.55 a ton, in 1915. The imports of the alloys of the rarer metals are...statistics as are available are presented in the following two tables: i Iron Age, Jan. 4, 1917, p. 21. Ferroalloys imported for consumption in the United States... | |
| United States. Bureau of Mines - 1919 - 972 páginas
...spiegeleisen in 1916, as compared with 200 gross tons, valued at $5,110, or $25.55 a ton, in 1915. The imports of the alloys of the rarer metals are...separately. For instance, the imports of ferrochrome arc combined with those of chromium, those of ferromolybdenum are combined with those of the metal... | |
| United States. Bureau of Mines - 1921 - 1102 páginas
...instance, the imports of ferrochrome are combined with those of chromium, those of ferrornolybdenum are combined with those of the metal molybdenum, and...statistics as are available are presented in the following two tables: Ferroalloys imported for consumption in the United States in 1915, 1916, and 1917. Ferromanganese... | |
| United States. Bureau of Mines - 1921 - 1282 páginas
...closely with the averages or ranges in market value, ferromanganese being low and spiegeleisen high. The imports of the alloys of the rarer metals are...reported separately. For instance, the imports of ferrochromium are combined with those of chromium, those of ferromolybdenum are combined with those... | |
| 1922 - 992 páginas
...ferrochromium, ferromolybdenum, and ferrotungsten are included with those of their respective metals. For the sake of comparison, however, such statistics as are available are presented in the following two tables: Ferroalloys imported for consumption in the United States, 1917-1919. Month. Ferromanganese.... | |
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