Before we traverse the facts, which have given rise to the present appeal, in order to appreciate the issue involved, it would be expedient to refer to the relevant State Government orders/memorandum notified from time to time, in exercise of powers
“Whether Physician samples manufactured and distributed as free samples have to be assessed on the basis of cost of manufacture plus normal profits, if any, earned on the sale under Rule 6(b)(ii) of the Central Excise Valuation Rules, 1975 (for short