Charles Ellicott Commentary 2 Chronicles 9:15

"And king Solomon made two hundred bucklers of beaten gold; six hundred [shekels] of beaten gold went to one buckler." — 2 Chronicles 9:15 (ASV)

And king Solomon made. —Word for word as 1 Kings 10:16.

Beaten gold. —Rather, according to Gesenius, mixed or alloyed gold. But the word (shahût, i.e., shatûah) seems to mean gold beaten out, gold-leaf. So Septuagint, ἐλατούς.

Went to. — He put on, i.e., he plated the “targets,” which were large oblong shields, with gold. (Compare to Amos 8:10, “And I will put upon all loins sackcloth.”) So in 2 Chronicles 9:16.