The amount needs to be in account to purchase One copper lot(1mt) ijn zerodha?

the amount needs to be in account to purchase One copper lot(1mt) ijn zerodha?It is around 35000 and also advise when the order will be auto cutted?

Yes, you require to have the funds in your commodity account in order to buy a copper lot.

The current copper Feb contract expires on 28 Feb.

Can I get margin? If yes then how much?

Yes, you get margin to trade commodities. You require about 31k to carry 1 lot of Copper Feb using NRML and you require 15.5k to trade 1 lot of Copper Feb for intraday using MIS.