Supply Of High Silica Locomotive Sand 90%minimum, Free From Clay, Salt, Loams, Mica And Other Foreign Materials Conformaing To Aar Specn. No. M-916-51 Revised 1994 Duly Cleaned, Sieved, Dried And Packed In 10 Kg Capacity Good Quality Polythene Bags Conforming To Bis : 9685/2002..