Khandelwal Metal & Engineering Works ... vs Union Of India And Others on 11 June, 1985
In the case of M/S Khandelwal Metal and Engineering
Works and Anr. vs. Union of India & Ors. (1985) 3 SCC 620,
Chandrachud, C.J. pointed out waste and scrap are by-
products of manufacturing. Aluminum scrap which is obtained
in course of manufacturing aluminium containers is an
integral part and inevitable consequence of the
manufacturing process.