Customs tariff amendment replaces a fixed per kilogram charge with an ad valorem plus specific per kilogram component. Government amends Notification No. 88-Customs (1 March 1987) to alter the entry at Sl. No. 10 in the annexed Table: substituting the prior fixed per kilogram charge in column (3) with a combined duty of an ad valorem component plus a specific per kilogram component, namely 50% ad valorem plus Rs. 35 per Kg.