 | Horace Greeley, John Fitch Cleveland, F. J. Ottarson, Alexander Jacob Schem, Edward McPherson, Henry Eckford Rhoades - 1910 - 410 páginas
...carbonate of strontia. Sulphur, lac or precipitated, and sulphur or brimstone, crude, in bulk, sulphur as pyrites, or sulphuret of iron in its natural state, containing In excess of twentyper centum of sulphur, and sulphur not otherwise provided for in this section, phurtc acid which... | |
 | New York Chamber of Commerce - 1907 - 496 páginas
...(free) " 4,617 107,163 1,678,509 1.785,662 Nickel Ore and Nickel Matte (fre«) 1,678,879 1,678,879 Sulphur Ore, as pyrites or sulphuret of iron in its natural state, containing in excess of 25 per cent. of sulphur (free) tons, 128,851 586,762 1,367,755 1,954,51? 1,342,90:; 453,906 1,096,808 8,040... | |
 | 1883 - 104 páginas
...manganiferous iron ore, also the dross or residuum from burnt pyrites, seventy-five cents per ton. Sulphur ore, as pyrites or sulphuret of iron in its natural state, containing not more than three and one-half per centum of copper, seventy-five cents per ton ; Provided, that... | |
 | United States. Bureau of Mines - 1883 - 848 páginas
...under the drawback clause. The tariff as now in force specially provides for pyrites as follows : " Sulphur ore, as pyrites, or sulphuret of iron in its natural state, containing not more than three and one-half per centum of copper, seventy-five cents per ton : Provided, That... | |
 | Charles Frederic Williams - 1883 - 214 páginas
...the law as at present administered. " No radical change in the existing duty on iron ore is proposed. Sulphur ore, as pyrites, or sulphuret of iron in its natural state, containing not more than three and one-half per centum conclusion are, that there has been great difficulty in... | |
 | Lewis Heyl - 1883 - 488 páginas
...Sulphur or brimstone, + + +, (632.) lac or precipitated, (633.) Per ct. Free. Free. • 20 25 Free. Free. ore, as pyrites, or sulphuret of Iron in its natural state, containing not over 3% per cent, of copper, (1445.) 7o eta. per ton. but all containing over 2 per cent, of copper... | |
 | United States. Congress. Senate. Committee on Finance - 1884 - 430 páginas
...(414), also the dross or residuum from burnt pyrites (sec. 2516), seventy-five cents per'ton. 144ft. Sulphur ore, as pyrites, or sulphuret of iron in its natural state, containing not more than three and one-half per centum of copper, seventy-five cents per ton. 144c. Provided,... | |
 | United States. Congress. Senate. Committee on Finance - 1888 - 988 páginas
...manganiferous iron ore, also the dross or residuum from burnt pyrites, seventy-five cents per ton. Sulphur ore, as pyrites, or sulphuret of iron in its natural state, containing not more than three and one-half per centum of copper, seventy-five cents per ton : Provided, That... | |
 | 1888 - 23 páginas
...METALS. Iron ore, including manganiferons .iron ore, also the dross or residuum from burnt pyrites 4119 Sulphur ore, as pyrites or sulphuret of iron in its natural state containing not more than three and one-half per cent, of copper 25 M Provided, That ore containing more than two... | |
 | United States. Congress. Senate. Committee on Finance - 1888 - 928 páginas
...chromic ore. Iron ore, including manganiferousiron ore; also the dross or residuum from burnt pyrites ; sulphur ore as pyrites, or sulphuret of iron in its natural state. Lime. Lead ore and lead dross. Iodine, resnblimed. Insect powder. lodoform. Licorice paste, roll or... | |
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Sulphur, lac or precipitated, and sulphur or brimstone, crude, in bulk, sulphur ore as pyrites, or sulphuret of iron in its natural state, containing in excess of twenty-five per centum of sulphur, and sulphur not otherwise provided for. 
