Brass Rods for door locks price inquiry from Russia

We are a door lock manufacturer. Currently,
We are launching a door cylinder production unit and are searching for a brass rods supplier.
In the attachment, please, see the parameters of the materials we need.
The proposed characteristics:
For the latten bar profile (for the cylinder body) we use and we suggest using following material:
CW614N
The geometrical and technical specifications for the cylinder body bar are:
TN EN 1216711 MPFL5 / 2935 (R4305).
The drawings may be sent to your