The company's saleable steel production in the year-ago period stood at 8.22 MT (actual), Tata Steel said in a statement.
In the third quarter of 2017-18, the saleable steel output increased by 3 per cent to 3.26 MT over 3.16 MT in the corresponding quarter of 2016-17.
The company said it achieved the "best ever quarterly sales of 3.3 MT in December quarter of 2017-18".
Tata Steel Group's annual crude steel capacity is at 27.5 million tonne per annum (MTPA) as on March 31, 2017.