<h1>GST classification of tractor radiator and cooling system parts confirms taxable treatment under the tariff heading until scheduled expiry.</h1> GST classification for tariff 8708 91 00 designates radiator assemblies for tractors and parts, and tractor engine cooling systems and parts, as taxable under Schedule 3 at the applicable integrated GST rate until 21-09-2025, the entry having been inserted by prior notification.