GST on oil seeds applies under revised notification, bringing listed oleaginous seeds within a specified concessional rate. Imposition of GST @ 5% w.e.f. 22-09-2025 on specified oil seeds and oleaginous fruits-including palm nuts and kernels, cotton seeds, castor oil seeds, sesamum seeds, mustard seeds, safflower seeds, melon seeds, poppy seeds, ajams, mango kernel, niger seed and kokam-whether or not broken, excluding items of seed quality; effected by Notification No. 9/2025 Integrated Tax (Rate) dated 17 09 2025.