As Per IS 1786 500/500D/550D (HCRM / CRS)
Primary: SAIL, VSP, JSPL / JSW
Secondary: Gallantt, ET, ASR, Varrsana, Vibrant, GK
As Per IS 2062
SAIL, VSP, JSPL, Apollo, Asian, ASR, Varrsana and Other
As Per IS 2062
SAIL, VSP, JSPL, ASR, Varrsana and Other
As Per IS 2062
SAIL, VSP, JSPL, ASR, Varrsana and Other
As Per IS 2062
SAIL, JSPL/JSW, Essar
As Per IS 2062
SAIL, Essar