Phosphate steel wire wanted Cameroon

I am looking for producers of phosphate steel wire;

with the following characteristics:

-Diameter:3,656mm +/-0,02

-Carbon (%): 0,70 - 0,85

-Manganese (Mn%) -: 0,50 -07%

-Silicon (Si%): 0,15 - 0,3%

-Sulphur (s%): 0,0025 maximum

-Resistance to rupture: 150kg/mm2 -170kg/mm2 or 1500 MPA - 1700 MPA