HMS Scrap
Heavy melting scrap is a designation for recyclable steel and wrought iron. It is broken up into two major categories:
1.HMS 1
2.HMS 2
HMS 1 does not contain galvanised and blackened steel, whereas HMS 2 does.
This kind of scrap generally consists mix of mill scrap (stampings, cuttings, bars, etc.), Industrial scrap (nuts, bolts, misc. pieces, etc), auto and truck frames and bodies, railroad scrap (wheels, axles, parts of locomotives and carriages, etc.), ship scrap (fittings, plate pieces, parts), construction scrap (plate, bars, angle pieces, rods, steel pipe, etc.) and miscellaneous commercial scrap (appliance casings, frames and parts, etc.).
The scrap will also be totally free from any types of bombs, arms and ammunition, mines, shell, cartridges, sealed containers, gas cylinders, explosive shells or explosive materials in any form either used or otherwise.
HMS(80:20)
This should consist of HMS I/II in the ratio of 80% (HMS I) and 20%( HMS II)