Wire manufactures have different process, the type of wire drawing machine may in "water cooling", "air cooling", "straight-in" or "pulley drawing" type.
The drawing speed, the quality of the wire drawing dies, the material of the drawn wire, the finished wire, steps of drawing dies all require different wire drawing lubricant powder. So some drawing process use 2 or 3 types drawing powder, some even need to match a new material in using.