'Storm approaching': firms fear for deliveries in shipping shakeup
"Ship owners must cut sulphur emissions to 0.5% from 3.5%. They can do this by using low-sulphur fuel, installing exhaust gas cleaning systems or opting for other, more expensive, clean fuels such as liquefied natural gas or traveling more slowly."
What a brilliantly simple solution. So why the worry? Oh, wait... costs? Prices? Hmmm.