GST rate on other plastic plates and sheets revised under notification, changing the applicable tax treatment effective from the stated date. Supply of other plates, sheets, film, foil and strip, of plastics is subject to a GST rate of 18%, effective 22-09-2025, pursuant to Notification No. 09/2025 - IGST(Rate) dated 17-09-2025, thereby revising the applicable tax treatment and classification under the Schedule entry for these plastic products.