The Nigerian Ports Authority (NPA) has raised tariffs by 15pc on imports "across board", taking effect on 3 March, according to a document shown to Argus.
The move comes as the independently-owned 650,000 b/d Dangote refinery continues to capture domestic market share through aggressive price cuts, pushing imported gasoline below market value in the country.
Sources said that Dangote cut ex-rack gasoline prices to 805 naira/litre (52¢/l) today, from between 818-833N/l.
The rise in NPA tariffs may add on additional cost pressures onto trading houses shipping gasoline to Nigeria, potentially affecting price competitiveness against Dangote products further.
The move would increase product and crude cargo import costs, according to market participants. But one shipping source said the impact would be marginal as current costs are "slim", while one west African crude trader noted that the tariffs would amount to a few cents per barrel and represent a minor rise in freight costs. Port dues in Nigeria are currently around 20¢/bl, the trader added.
One shipping source expects oil products imports to continue to flow in, because demand is still there. Nigeria's NNPC previously said the country's gasoline demand is on average around 37,800 t/d. Over half of supplies come from imports, the country's downstream regulator NMDPRA said.
According to another shipping source, Dangote supplied around 526,000t of gasoline in the country, making up over half of product supplied.
The refinery also supplied 113,000t of gasoil — a third of total total volumes in the country — and half of Nigeria's jet at 28,000t.