GST classification of slag, dross and iron/steel waste attracts integrated tax at standard rate until a notified date. GST classifies slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel, excluding Linz-Donawitz slag, under Schedule 3 as item 542 subject to the notified integrated tax rate; the entry was amended by a July 2023 notification updating the product description and records a temporal application until the specified cut-off date.