You've probably bought something that traveled on a Maersk ship this year.Md Manik/SOPA Images/LightRocket Large companies, like Maersk, are transitioning to cleaner fuels, but existing supplies are limited. Wastefuel, an energy company, has agreements to develop low-carbon fuels for companies, like Maersk. Wastefuel believes demand for low-carbon fuels can help it become as large as BP in 10 years. Chances are that if you bought a couch, appliance, or anything made overseas this past year, it was shipped to the US on a Maersk vessel.To keep up with the unrelenting supply-chain crisis, the Danish shipping giant ordered eight ocean-going vessels that would run on carbon-neutral methanol in 2024.