31 Jan 2017 January expiry commodity contracts and their cut-off times

Following January expiry contracts will not be available for trading after the below-mentioned timings today:
Lead/LeadMini (6:20 PM)
Zinc/ZincMini (6:25 PM)
Alumini/Aluminium (6:30 PM)
Nickel/NickelMini (6:35 PM)
If you have any open positions after the said time, margins will remain blocked until the end of the day.