Black iron wire, also called black wire, comes in the form of coil wire or cut wire.

Mostly used in construction or daily use as binding material.
Black annealed wire, Soft annealed wire
BWG11-19 3.0MM-1.0MM
Tensile strength: 30-50kg/mm2
Packing: 1-200kg/coil plastic inside and hessian outside/ weave outside.
- HS Code: 7217100000 Wire of Iron or Non-alloy Steel