From what I've found, it appears datazones stuff is CCA. The stuff on cabling4less states it's solid copper cores.
Edit: UTP is what I need after reading a few articles.
I used this as I had a number of cables going externally
Datazone CAT5e U/UTP PE 24 AWG External Outdoor Ethernet Cable conforms to the category 5e networking standard and is ideally suited for use in ducts or for installation on the side of buildings
This un-terminated CAT5e cable comes on a reel (or in a 305m box) and features a Black PE outer sheath
Constructed of top quality materials, this cable delivers reliable performance and clear transmissions every time.
Please note this Reel is un-terminated
Black (RAL9017) PE outer sheath
Solid Copper conductor, HDPE insulation
Meets all ANSI/TIA-568C.2 ISO/IEC 11801 2nd edition ,EN50173-1
EN50288-6-1 IEC 60332-1-2 RoHS 2002/95/EC standards