HSN HEADING

9001OPTICAL FIBRES AND OPTICAL FIBRE BUNDLES, OPTICAL FIBRE CABLES OTHER THAN THOSE OF HEADING 8544, SHEETS AND PLATES OF POLARISING MATERIAL, LENSES (INCLUDING CONTACT LENSES), PRISMS, MIRRORS AND OTHER OPTICAL ELEMENTS, OF ANY MATERIAL, UNMOUNTED, OTHER THAN SUCH ELEMENTS OF GLASS NOT OPTICALLY WORKED.

HSN heading 9001 falls under Chapter 90 — optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof. It breaks down into 6 sub-codes listed below.

About HSN heading 9001

The 4-digit code 9001 is an HSN heading — a mid-level grouping that breaks down further into 6-digit sub-headings and 8-digit tariff items. Choose the most specific sub-code that matches your supply so the GST rate, e-invoice schema, and GSTR-1 HSN summary all line up correctly. It sits inside Chapter 90, which covers optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof.