610 SCHEDULE 3. Metals and manu. factures of. Ferrotungsten, etc. Ferrosilicon, etc . Sili con alum inum, et o. Ferro chrome, etc . Boron carbide, etc. Ferro phosphor us, et c. Barium, alloys of, or similar. All oys, not sp ecia lly provided for. Cerium. Ferrocerium, etc . Ductile tantalum, etc. Bar and round iron. Steel . Ingots, bars, etc. SEVENTY-FIRST CONGRESS . SEss . IL' CH . 497. 1930. contained therein and 50 per centum act valorem ; tungstic acid, and all other compounds of tungsten, not specially provided for, 60 cents per pound on the tungsten contained therein and 40 per centum a d valorem . (h) Ferrotungsten, ferrochromium tungsten, chromium tungsten, chromium cobalt tungsten, tungsten nickel, and all other alloys of tungsten not specially provided for, 60 cents per pound on the tung- sten contained therein and 25 per centum ad valorem. (i) Ferrosilicon, containing 8 per centum or more of silicon and less than 60 per centum, 2 cents per pound on the silicon contained therein ; containing 60 per centum or more of silicon and less than 80 per centum, 3 cents per pound on the silicon contained therein ; containing 80 per centum or more of silicon and less tha n 90 per centum, 4 cents per pound on the silicon contained therein ; contain- ing 90 per centum or more of silicon, and silicon metal, 8 cents per pound on the silicon contained therein . (j) Si li con aluminum, aluminum silicon, alsimin, ferrosilicon aluminum, and ferroaluminum silicon, 5 cents per pound . (k) Ferrochrome or ferrochromium containing 3 per centum or mo re of ca rbo n, 21/2 ce nts per p ound on the chrom ium cont ained therein ; frrochrome or ferrochromium containing less th an 3 per centum of ca rb on, and chrome metal or chromium metal, 30 per centum ad valorem . (1) Boron carbide, chromium carbide, vanadium carbide, chro- mium nickel, chromium silicon, chromium vanadium, and manganese copper, 25 per centum ad valorem . (m) Ferrophosphorus, ferrotitanium, fe rro van adi um, ferroura- nium, ferrozirconium, zirconium ferrosilicon, ferroboron, ferro- aluminum vanadium, ferromanganese vanadium, ferrosilicon vana- diu m, and f errosili con alum inum van adium, 25 per ce ntum ad val orem . (n) Barium, boron, calcium, columbium or niobium, strontium, tantalum, thorium, titanium, uranium, vanadium, zirconium, alloys of two or more of these metals, or alloys not specially provided for of one or m ore of t hese meta ls w ith one or mo re of the met als aluminum, chromium, cobalt, copper, manganese, nickel, or silicon, 25 pe r centum ad valor em . (o) All alloys used in the manufacture of steel or iron, not specially provided for, 25 per centum ad valorem . p) Cerium metal, $2 per pound . (q) Fe rro cer ium and all oth er cerium alloys, $2 per pound and 25 per centum ad valorem . (r) Ductile tantalum metal, ductile columbium or niobium metal, and ductile nonferrou s alloys of tanta lum metal , or of c olumbium or niobium metal, 40 per centum ad valorem. PAR . 303. Muck bars, pieces thereof except crop ends, bar iron, and r ound iron in coils o r rods, i ron in sla bs, blooms , loops, or other forms less finished than iron in bars and more advanced than pig iron, except castings ; all the foregoing, valued at not above 11/2 cents per pound, three-tenths of 1 cent per pound
- valued above 1 1/2
and not above 21/2 cents per pound, five-tenths of 1 cent per pound ; valued above 21 /2 and not above 31 /2 cents per pound, eight-tenths of 1 ce nt per pound ; valued above 31 and not above 5 cents per pound , 1 cent per pound ; valued above 5 cents per pound, 11/2 cents per pound . PAR. 304 . Steel ingots, cogged ingots, blooms and slabs, by what- ev er process made ; die blocks or blanks ; billets and bars, whether solid or hollow ; shafting ; pressed, sheared, or stamped shapes, not advanced in value or condition by any process or operation subse- quent to the process of stamping ; hammer molds or swaged steel ;
�
