Roeslau Blue Label Steel  -  high tensile, polished, untinned
Zuckermann  Old-Style Steel  - low tensile, tinned
Malin Steel  -  high tensile, tinned
Malcolm Rose English Wire  -  "A" & Special "A" 
Voss Iron  -  very low tensile, possibly iron

Little Falls Alloys (NJ)  -  .008"-.026"

 Individual strings available with pre-formed loops at one end.  Specify string
 diameter (in/mm), material and length of overwrap at the loop end.  String
 orders are shipped/mailed within 24 hours.