Hms 1&2 ( 80/20) irsi 200-206 Steel scrap defined as hms 1 & 2 in an 80/20 mix under irsi codes 200 through 206 . Non-metal impurities total 1% (one percent) or less - no radiation, arms, ammunition, bombs, shells, mines, cartridges, sealed gas cylinders. High carbon steel is not included in this scrap - we sell that as a separate item. Bulk