International Marine Bunkers
Asia-Pacific Economic Cooperation (APEC)

European Commission - Eurostat
The quantities of fuels delivered to ships of all flags that are engaged in international navigation. The international navigation may take place at sea, on inland lakes and waterways, and in coastal waters. Exclude consumption by ships engaged in domestic navigation (see Domestic Navigation). The domestic/international split should be determined on the basis of port of departure and port of arrival, and not by the flag or nationality of the ship. Exclude consumption by fishing vessels and consumption by military forces.

International Energy Agency (IEA)
The quantities of fuels delivered to ships of all flags that are engaged in international navigation. The international navigation may take place at sea, on inland lakes and waterways, and in coastal waters. Exclude consumption by ships engaged in domestic navigation (see Domestic Navigation). The domestic/international split should be determined on the basis of port of departure and port of arrival, and not by the flag or nationality of the ship. Exclude consumption by fishing vessels and consumption by military forces.

Organisation of Petroleum Exporting Countries (OPEC)
International marine bunkers cover those quantities delivered to sea-going ships of all flags, including warships and fishing vessels. Consumption by ships engaged in transport in inland and coastal waters is not included.

United Nations Economic Commission for Europe (UNECE)
The quantities of fuels delivered to ships of all flags that are engaged in international navigation. The international navigation may take place at sea, on inland lakes and waterways, and in coastal waters. Exclude consumption by ships engaged in domestic navigation (see Domestic Navigation). The domestic/international split should be determined on the basis of port of departure and port of arrival, and not by the flag or nationality of the ship. Exclude consumption by fishing vessels and consumption by military forces.

UNSD Energy Statistics Section
International marine/aviation bunkers refers to the amounts of fuels delivered to ocean-going ships or aircraft of all flags engaged in international traffic. Consumption by ships engaged in transport in inland and coastal waters, or by aircraft engaged in domestic flights, is not included.