RIYADH, 16 June — The Commerce Ministry announced finalizing of 956 contracts worth SR11.13 billion for several projects and maintenance and operation works in a number of government departments since the beginning of the current financial year till the end of last month. They included 406 maintenance and operation contracts for SR3.48 billion, 257 municipal and sewage projects for SR4.15 billion and112 school building projects for SR 981 million while the contracts for hospital buildings are worth SR385 million and several road projects for SR300 million.