Subheading 7003.30 · Section XIII
7003.30 Glass; cast glass and rolled glass, profiles, not otherwise worked
70 Glass and glassware
7003 Glass; cast glass and rolled glass in sheets or profiles, whether or not having an absorbent, reflecting or non-reflecting layer, but not otherwise worked
7003.30 Cast glass and rolled glass, profiles, not otherwise worked
Other subheadings under 7003
7003.12 Cast glass and rolled glass, non-wired sheets, coloured through the mass (body tinted), opacified, flashed or having an absorbent, reflecting or non-reflecting layer 7003.19 Cast glass and rolled glass, non-wired sheets, (excluding those coloured throughout the mass (body tinted) opacified, flashed or having an absorbent or reflecting layer) 7003.20 Cast glass and rolled glass, wired sheets, whether or not having an absorbent or reflecting layer but not otherwise worked
For Indian shipping bills you need 8 digits. These six-digit codes are the international HS 2022. India's ITC(HS) classification (DGFT) and Customs Tariff (CBIC) add two more digits for the national tariff line, so pick the 8-digit line under your 6-digit code there, and confirm with your customs broker for anything borderline.