According to OPEC (based on 2015 data) 60 per cent of the world’s marine fuels are supplied in just six countries: Singapore, China, the US, the UAE, the Netherlands and South Korea.[1] Rotterdam and the wider ARA range remain the foremost bunker physical supply location in Europe, delivering a full range of marine fuels ex-pipe, ex-truck and by barge. Investment in new fuels such as synthetic marine fuel oil and LNG has been taking place. Similarly investment in improvements