GST classification for albumins under Schedule 3 attracts a temporary rate on specified albumin derivatives under a prescribed timeframe. Albumins, including concentrates of two or more whey proteins containing by weight more than eighty percent whey proteins on dry matter, together with albuminates and other albumin derivatives, are taxable goods under the schedule and attract GST @ 18%; this product-specific rate provision applies to supplies of these albumin products for the stated temporary period ending on the prescribed date.