Tenders for Supply of Supply Of River Sand Dried And Sieved For Loco As Per Is: 1987/2002 Or Latest Duly Packed Sand Of 15Kgs In Polythene Bags, With Grade-C And Grain Size 850/425 Micron. Note: One Sample Sand Bag Should Be Got Approved Before Effecting Bilk Supply.2 Firm Shell Mention Hsn Code For The Tendered Item Along With Offer.