ZAGREB (Croatia), January 10 (SeeNews) - Croatian diversified group Djuro Djakovic [ZSE:DDJH-R-A] said on Tuesday it concluded a 15.5 million kuna ($2.2 million/2 million euro) deal for the construction of a tank for petroleum products in Omisalj with state-owned oil pipeline operator Jadranski Naftovod [ZSE:JNAF-R-A].