GST on treatment or processing services undertaken on hides, skins & leather

In re Zuha Leather Private Limited (GST AAR Tamilnadu) Whether the activity of tanning, with chemical consumption, carried out by the applicant is coming within the purview of job work chargeable to tax under the item i(e) of the Heading 9988 Manufacturing Services on Physical Inputs (Goods) owned by others and if not what would be the applicable tax rate? The activity of the Applicant is a service by way of treatment or processing undertaken on hides, skins and leather falling under Chapter 41 in the First Schedule to the Customs Tariff Act, 1975 (51 of 1975) belonging to another person. The ...