Contact GAC Qatar, they are the leading company for shipping, logisitics services in the world; I am sure they will be able to give you all information. Their contact details are as follow.

GULF AGENCY COMPANY QATAR (W.L.L),

Standard Chartered Building, 6th floor,
Abdulla Bin Jassim Street
P.O.B. 6534,
DOHA,
State of Qatar
Tel +974-420 5600