Can I import a password vault into Last Pass?

Episode 1696
Dave fromDave is moving his password vault to LastPass (who is a sponsor of the TWiT Network & TWiT Studios). Is there a way to import it? Leo says that if you can export your vault to a CSV file, then LastPass can import that. But he aware that once you export that vault into a CSV file, it's unencrypted. But that's the way to do it.