No, IF they can get through - and the oil tanker SS Manhattan DID get through back in the 60’s! - the passage is open for one-two weeks (if not 1-2 days). It is NOT a “commercial” viable trip. That’s just mindless propaganda.
This is global warming agipropaganda only.
(Manhattan was also equipped with an ice-breaker-reinforced bow, and an icebreaker accompanied it.