Standard gray cast iron manhole frame and cover.
Metal Furniture Like Iron Wire Stool..
Train rail scrap.
Bauxite: Al2O3 58-60 % SiO2 0,9-2,5 % Fe2O3 max 25% CaO max 2% LI max 14.5 % H2O max 10 %
Bauxite: Al2O3 48-52 % SiO2 max 9 % Fe2O3 max 22% CaO max 2% LI max 18 % H2O max 10 %
Low iron bauxite ore.