NET
18 “Son of man, the house of Israel has become slag to me. All of them are like bronze, tin, iron, and lead in the furnace; they are the worthless slag of silver.
Darby
18 Son of man, the house of Israel is become dross to me: they are all copper, and tin, and iron, and lead, in the midst of the furnace: they are become the dross of silver.
KJV
18 Son of man, the house of Israel is to me become dross: all they [are] brass, and tin, and iron, and lead, in the midst of the furnace; they are [even] the dross of silver.