JUDGMENT

R.F. Nariman, J.

1. Leave granted in S.L.P. (Civil) No. 13028 of 2012 and S.L.P. (Civil) No. 27811 of 2012.

2. Seven appeals are before us; some of them are from the Bombay High Court judgment dated 15.12.2011 and the Kerala High Court judgment dated 15.07.2009. Others are appeals against a Karnataka Tribunal (Bangalore) judgment and a Bombay Tribunal judgment, which follows the Bombay High Court judgment referred to above. Since all these appeals raise a common question of law of some complexity relating to anti-dumping duty, the said appeals have been bunched together and are being disposed of together. It may also be stated that the preponderant view, that is the view of both the Bombay and Kerala High Courts and the Bombay Tribunal, is in favour of the construction suggested by revenue. Only the Karnataka Tribunal (Bangalore) has decided in favour of the assessee.

3. The question of law which arises in the instant appeals is whether anti-dumping duty imposed with respect to imports made during the period between the expiry of the provisional anti-dumping duty and the imposition of the final anti-dumping duty is legal and valid.

4. It is necessary in this case to begin at t