American Standard Version (ASV):
Son of man, the house of Israel is become dross unto me: all of them are brass and tin and iron and lead, in the midst of the furnace; they are the dross of silver.
King James Version (KJV):
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.