COMPOSITION Used RailsNON-METAL IMPURITIES TOTAL 1% (ONE PERCENT) OR LESS-NO RADIATION.MN 0, 75 – 1, 25C 0, 71 – 0, 84SI 0, 18 – 0, 55S 0, 045 MAXP 0, 035 MAXAS 0, 01% MAX OF MASS SHARECR RESIDUALQUANTITY / MONTHFROM 30.000 METRIC TONS MONTHLY FOR 12 MONTHS (TOTAL QTTY: 360.000 MT)TO 200.000...