Small optical workshops use flint buttons as feedstock for ground lenses.
HSN code 70151020 is classified as Free under India's DGFT ITC(HS) export policy — no export license is required.
This product may be freely exported/imported from India without a license.
HSN Code Details
Flint button glass blanks, small pressed glass discs used as semi-finished material for making spectacle lens blanks and optical components.
Ship in small boxes with foam and label refractive index; do not mix flint and crown glass in one carton.
Related HSN Codes (Heading 7015)
Frequently Asked Questions
No. HSN 70151020 is classified as Free under DGFT ITC(HS) policy, so it can be exported from India without an export license or permit.
Flint glass buttons for lens manufacture are covered by this sub-code.
HSN 70151020 falls under Chapter 70 and Heading 7015 of India's customs tariff schedule.
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