GST rate amendments reclassify and refine taxable goods and exclusions, altering schedule placement and scope for listed products. Amendment to the Arunachal Pradesh State GST rate notification revises multiple rate Schedules by inserting, substituting and omitting entries to reclassify goods, refine product descriptions and specify scope exclusions or inclusions-covering items such as tamarind kernel powder, mehendi paste in cones, rice bran, household LPG supply, bio-pesticides, bio-diesel, bamboo joinery, mechanical appliances, cigarette filter rods, drinking water in 20-litre bottles, fertilizer grade phosphoric acid, precious and semi-precious stones, and transport equipment running on bio-fuels. The changes adjust schedule placement and clarify taxable treatment for affected goods.