The move comes as HMT is being transferred to 'Z' group, wherein its scrips would be settled on trade-for-trade basis.
Under the trade-for-trade segment, no speculative trading is allowed and delivery of shares and payment of consideration amount are mandatory.
In a circular, BSE said "effective at the open of Monday, February 27, 2017, the stock (HMT) will be dropped" from the S&P BSE CPSE index, which comprises stocks of 44 BSE-listed central public sector enterprises (CPSEs)".
These firms are those where the government owns a controlling stake of 51 per cent or more. Public sector banks are not part of this this index.