Exemption for mint-origin metal strips when processed on job work and returned to the mint under central excise amendment. Amendment adds an entry exempting strips of cupro-nickel and aluminium-magnesium where such strips are manufactured on a job work basis out of waste and scrap cleared from the India Government Mint and returned to that Mint, effected under the power of sub section (1) of section 5A of the Central Excise Act, 1944 by amending the Table to Notification No. 62/95-Central Excises.