GST classification updates clarify electric vehicles without batteries, mango forms, stone finishes, treated sewage water, nicotine gum, and pulse by-products. Electrically operated vehicles are classifiable under HSN 8703 and eligible for the concessional Schedule I rate even if supplied without batteries; Napa and similar minor polished ready to use stones qualify under the non mirror polished concessional entry; mangoes under CTH 0804 are taxed by form (fresh exempt, sliced dried concessional, other dried forms including pulp at the general rate); treated sewage water under heading 2201 is exempt; nicotine polacrilex gum for cessation classifies under tariff 2404 91 00; the 90% fly ash condition applies only to aggregate; and pulse milling by products (chilka, khanda, churi) fall under heading 2302 and attract the concessional Schedule I rate, with past periods regularized as recommended.