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Free Tools/HSN Code Finder/Chapter 73/HSN 7305
HSN 73054-Digit Heading

HSN 7305: Other tubes and pipes – GST Rate

HSN 7305 covers other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel. GST on HSN 7305 is 18% (rates effective 22 September 2025). This heading has 47 tariff items, for example 7305 11 11, 7305 11 19 and 7305 11 21.

Chapter 73: Articles of iron or steel

GST rates as per CBIC Notifications 09/2025 and 10/2025 (Central Tax - Rate), effective 22 September 2025. Last updated: October 2026. Always verify on the official GST portal before filing.

GST Rates for Heading 7305

18%CGST 9% + SGST 9% / IGST 18%

Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4 mm, of iron or steel

Reference: Schedule II, S. No. 283 (Spec: 7305)

Sub-Headings & Tariff Items Under 7305

Showing 54 sub-classification codes with complete hierarchy descriptions.

7305116-Digit Sub-heading

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded :

730511118-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Of Iron

730511198-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Other

730511218-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Of Iron

730511298-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Other

730511318-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Non-galvanised pipes, of iron : Clad, plated or coated

730511398-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Non-galvanised pipes, of iron : Other

730511418-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Non-galvanised pipes, other :Clad, plated or coated

730511498-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Submerged Arc Welded : > Non-galvanised pipes, other :Other

7305126-Digit Sub-heading

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded :

730512118-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Of Iron

730512198-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Other

730512218-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Of Iron

730512298-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Other

730512318-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Non-galvanised pipes, of iron :Clad, plated or coated

730512398-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Non-galvanised pipes, of iron :Other

730512418-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Non-galvanised pipes, other : Clad, plated or coated

730512498-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other, Longitudinally Welded : > Non-galvanised pipes, other :Other

7305196-Digit Sub-heading

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other:

730519118-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Of Iron

730519198-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Other

730519218-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Of Iron

730519298-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Other

730519318-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Non-galvanised pipes, of iron :Clad, plated or coated

730519398-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Non-galvanised pipes, of iron :Other

730519418-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Non-galvanised pipes, other : Clad, plated or coated

730519498-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other: > Non-galvanised pipes, other : Other

7305206-Digit Sub-heading

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Casing Of A Kind Used In Drilling For Oil Or Gas :

730520108-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Casing Of A Kind Used In Drilling For Oil Or Gas : > Of Iron

730520908-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Casing Of A Kind Used In Drilling For Oil Or Gas : > Other

7305316-Digit Sub-heading

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded:

730531108-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Of Iron

730531118-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Galvanised :Of iron

730531198-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Galvanised :Other

730531218-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Non-galvanised, of iron : Clad, plated or coated

730531298-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Non-galvanised, of iron : Other

730531318-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Non-galvanised, other :Clad, plated or coated

730531398-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Non-galvanised, other :Other

730531908-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Longitudinally Welded: > Other

7305396-Digit Sub-heading

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other :

730539108-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Of Iron

730539118-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Galvanised :Of iron

730539198-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Galvanised :Other

730539218-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Non-galvanised, of iron :Clad, plated or coated

730539298-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Non-galvanised, of iron :Other

730539318-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Non-galvanised, other :Clad, plated or coated

730539398-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Non-galvanised, other :Other

730539908-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Other

7305906-Digit Sub-heading

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other :

730590108-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > High Pressure Hydroelectric Conduits Of Steel

730590218-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Of Iron

730590298-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Other

730590918-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Of Iron

730590998-Digit Tariff Item

Chain: Articles of iron or steel > Other Tubes And Pipes (For Example, Welded, Riveted Or Similarly Closed), Having Circular Cross-Sections, The External Diameter Of Which Exceeds 406.4 Mm, Of Iron Or Steel > Other : > Other

Other Headings in Chapter 73

HSN 7301
Sheet Piling Of Iron Or Steel, Whether Or Not Drilled, Punched Or Made From Assembled Elements; Welded Angles, Shapes And Sections, Of Iron Or Steel
HSN 7302
Railway Or Tramway Track Construction Material Of Iron Or Steel, The Following: Rails, Check-Rails And Rack Rails, Switch Blades, Crossing Frogs, Point Rods And Other Crossing Pieces, Sleepers (Cross-Ties), Fish- Plates, Chairs, Chair Wedges, Sole Plates (Base Plates), Rail Clips, Bedplates, Ties And Other Material Specialized For Jointing Or Fixing Rails
HSN 7303
Tubes, Pipes And Hollow Profiles, Of Cast Iron
HSN 7304
Tubes, Pipes And Hollow Profiles, Seamless, Of Iron (Other Than Cast Iron) Or Steel
HSN 7306
Other Tubes, Pipes And Hollow Profiles (For Example, Open Seam Or Welded, Riveted Or Similarly Closed), Of Iron Or Steel
HSN 7307
Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron Or Steel
HSN 7308
Structures (Excluding Prefabricated Buildings Of Heading 9406) And Parts Of Structures (For Example, Bridges And Bridge-Sections, Lock-Gates, Towers, Lattice Masts, Roofs, Roofing Frame-Works, Doors And Windows And Their Frames And Thresholds For Doors, Shutters, Balustrades, Pillars And Columns), Of Iron Or Steel, Plates, Rods, Angles, Shapes, Sections, Tubes And The Like, Prepared For Use In Structures, Of Iron Or Steel
HSN 7309
Reservoirs, Tanks, Vats And Similar Containers For Any Material (Other Than Compressed Or Liquefied Gas), Of Iron Or Steel, Of A Capacity Exceeding 300 L, Whether Or Not Lined Or Heat-Insulated, But Not Fitted With Mechanical Or Thermal Equipment
HSN 7310
Tanks, Casks, Drums, Cans, Boxes And Similar Containers, For Any Material (Other Than Compressed Or Liquefied Gas), Of Iron Or Steel, Of A Capacity Not Exceeding 300 L, Whether Or Not Lined Or Heat-Insulated, But Not Fitted With Mechanical Or Thermal Equipment
HSN 7311
Containers For Compressed Or Liquefied Gas, Of Iron Or Steel
HSN 7312
Stranded Wire, Ropes, Cables, Plaited Bands, Slings And The Like, Of Iron Or Steel, Not Electrically Insulated
HSN 7313
Barbed Wire Of Iron Or Steel; Twisted Hoop Or Single Flat Wire, Barbed Or Not, And Loosely Twisted Double Wire, Of A Kind Used For Fencing, Of Iron Or Steel
HSN 7314
Cloth (Including Endless Bands), Grill, Netting And Fencing, Of Iron Or Steel Wire, Expanded Metal Of Iron Or Steel
HSN 7315
Chain And Parts Thereof, Of Iron Or Steel
HSN 7316
Anchors, Grapnels And Parts Thereof, Of Iron Or Steel
HSN 7317
Nails, Tacks, Drawing Pins, Corrugated Nails, Staples (Other Than Those Of Heading 8305) And Similar Articles, Of Iron Or Steel, Whether Or Not With Heads Of Other Material, But Excluding Such Articles With Heads Of Copper
HSN 7318
Screws, Bolts, Nuts, Coach-Screws, Screw Hooks, Rivets, Cotters, Cotter-Pins, Washers (Including Spring Washers) And Similar Articles, Of Iron Or Steel
HSN 7319
Sewing Needles, Knitting Needles, Bodkins, Crochet Hooks, Embroidery Stilettos And Similar Articles, For Use In The Hand, Of Iron Or Steel; Safety Pins And Other Pins, Of Iron Or Steel, Not Elsewhere Specified Or Included
HSN 7320
Springs And Leaves For Springs, Of Iron Or Steel
HSN 7321
Stoves, Ranges, Grates, Cookers (Including Those With Subsidiary Boilers For Central Heating), Barbecues, Braziers, Gas-Rings, Plate Warmers And Similar Non-Electric Domestic Appliances, And Parts Thereof, Of Iron Or Steel
HSN 7322
Radiators For Central Heating, Not Electrically Heated, And Parts Thereof, Of Iron Or Steel, Air Heaters And Hot Air Distributors (Including Distributors Which Can Also Distribute Fresh Or Conditioned Air), Not Electrically Heated, Incorporating A Motor-Driven Fan Or Blower, And Parts Thereof, Of Iron Or Steel
HSN 7323
Table, Kitchen Or Other Household Articles And Parts Thereof, Of Iron Or Steel; Iron Or Steel Wool; Pot Scourers And Scouring Or Polishing Pads, Gloves And The Like, Of Iron Or Steel
HSN 7324
Sanitary Ware And Parts Thereof, Of Iron Or Steel
HSN 7325
Other Cast Articles Of Iron Or Steel
HSN 7326
Other Articles Of Iron Or Steel
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