Taxation of vegetable and animal colouring matter under GST: scheduled classification governs taxable treatment of such goods. Colouring matter of vegetable or animal origin, including dyeing extracts but excluding animal black, and preparations based on such colouring matter are classified under Schedule 3 and treated as taxable supplies attractable to GST at the scheduled rate specified for that entry, subject to the qualification in Note 3 to the Chapter and the period specified in the schedule.