The published OCX Schema

liquidCargoType has the following values:

Value	Description
alcohol	The cargo is alcohol.
ammonia	The cargo is ammonia.
asphalt	The cargo is asphalt.
aviation oil	The cargo is aviation oil.
caustic soda	The cargo is caustic soda.
cement	The cargo is liquid cement.
chemichal	The cargo is a liquid chemical.
crude oil	The cargo is crude oil.
edible oil	The cargo is deible oil.
fuel oil	The cargo is fuel oil.
fresh water	The cargo is fresh water.
hydroclorid acid	The cargo is hydroclorid acid.
lubricationg oil	The cargo is lubrication oil.
methanol	The cargo is methanol.
molasses	The cargo is molasses.
product oil	The cargo is product oil.
salt water	The cargo is salt water.
sullage	The cargo is sullage.
sludge	The cargo is sludge.
sulphur	The cargo is sulphur.
vegetable oil	The cargo is vegetable oil.
water ballast	The cargo is water ballast.
wine	The cargo is wine.
unspecified	The cargo is of an unspecified type.