[ STEEL PIPES AND TUBES ]

CARBON STEEL AND ALLOY STEEL-NAMELY, BARS, WIRE RODS, STEEL SHEETS AND COILS; STEEL CASTINGS AND FORGINGS-NAMELY, ROLLS, [ STERN FRAMES, RUDDER FRAMES, RUDDER STOCKS, AND ROLL HOUSINGS ]

PARTS AND ACCESSORIES OF RAILWAY VEHICLES-NAMELY, RAILWAY TRUCKS, WROUGHT STEEL WHEELS, FORGED AXLES, AND WHEEL-AXLE UNITS

[ PARTS FOR MACHINES-NAMELY, GEARS, PINIONS, AND SHAFTS; ] PARTS AND ACCESSORIES OF RAILWAY LOCOMOTIVES-NAMELY, RAILWAY TRUCKS, WROUGHT STEEL WHEELS, FORGED AXLES, AND WHEEL-AXLE UNITS