What does 2 Kings 23:33 mean?

Pharaoh Neco put Jehoahaz in prison at Riblah in Hamath, so he couldn’t rule in Jerusalem. He also demanded a huge ransom from Judah—about three and a half tons of silver and seventy-five pounds of gold. 2 Kings 23:33 - Modern Text Bible

(Jehoahaz was taken captive by Egypt, and Judah was forced to pay a heavy tribute, showing their loss of independence.)