
Key Highlights:
- 7307 HSN code covers iron and steel pipe fittings like elbows, flanges, and couplings.
- These fittings attract a fixed GST of 18% since July 1, 2017, with no cess.
- Proper HSN classification ensures accurate taxation, compliance, and smooth trade.
- Businesses must stay updated on GST changes to adjust pricing and avoid penalties.
Pipe fittings made of iron are essential in plumbing, construction, and industrial applications. These fittings, including elbows, flanges, and couplings, are classified under the 7307 HSN code.The HSN 7307 category covers cast iron, malleable iron, and stainless steel fittings, ensuring uniform classification. Proper identification of these products helps businesses comply with tax regulations, avoid penalties, and streamline trade operations.Understanding the 7307 HSN code is crucial for manufacturers, suppliers, and traders dealing with iron pipe fittings. Let us explore its details further. Also Read - Find out why GST is better than the previous tax system
7307 HSN Code and GST Slabs for Pipe Fittings of Iron
Chapter 73 in the HSN classification covers articles made of iron and steel. It includes a wide range of products such as tubes, pipes, pipe fittings, structures, tanks, screws, bolts, and household items made from these metals. Under this chapter, HSN 7307 specifically classifies pipe fittings of iron or steel, including elbows, bends, sleeves, flanges, and couplings.Since July 1, 2017, pipe fittings under HSN 7307 have been taxed at 18% GST with no cess, and the rate hasn’t changed. Here is the detailed list of all the items covered under the 7307 HSN code:
| HSN Code | Description |
| 7307 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Cast Fittings |
| 730711 | Of Non-Malleable Cast Iron |
| 73071110 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Cast Fittings: Of Non-Malleable Cast Iron: Sponge Iron Cast Fittings |
| 73071120 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Cast Fittings: Of Non-Malleable Cast Iron: Sg Iron Cast Fittings |
| 73071190 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Cast Fittings: Of Non-Malleable Cast Iron: Other |
| 73071900 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Cast Fittings: Other |
| 73072100 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other, Of Stainless Steel: Flanges |
| 73072200 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other, Of Stainless Steel: Threaded Elbows, Bends and Sleeves |
| 73072300 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other, Of Stainless Steel: Butt Welding Fittings |
| 73072900 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other, Of Stainless Steel: Other |
| 730791 | Flanges |
| 73079110 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Flanges: Galvanised |
| 73079190 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Flanges: Other |
| 730792 | Threaded Elbows, Bends and Sleeves |
| 73079210 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Threaded Elbows, Bends And Sleeves: Galvanised |
| 73079290 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Threaded Elbows, Bends And Sleeves: Other |
| 730793 | Butt Welding Fittings |
| 73079310 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Butt Welding Fittings: Galvanised |
| 73079390 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Butt Welding Fittings: Other |
| 730799 | Other |
| 73079910 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Other: Galvanised |
| 73079990 | Tube Or Pipe Fittings (For Example, Couplings, Elbows, Sleeves), Of Iron or Steel - Other: Other: Other |
Also Read - Find out how to check the status of your GST returns
Impact of GST on the Pipe Fitting Industry
GST has changed the pipe fitting industry under HSN 7307 , which includes iron and steel fittings. Here's how:
- Pricing: With an 18% GST rate, tax layers are removed, lowering costs and making pricing more competitive.
- Trade: GST simplifies exports, allowing tax refunds on inputs, which helps businesses save costs.
- Supply Chain: Companies now use fewer warehouses since GST makes interstate trade tax-neutral, cutting logistics expenses.
Common Compliance Issues In Classification
Many businesses make mistakes in GST classification and tax filing. Using the wrong HSN code can lead to tax errors and penalties. Some businesses modify or shorten HSN codes, causing mismatches in tax records. Late filing or missing 'nil' returns can also attract fines. To avoid issues, it’s important to classify products correctly and file taxes on time.
Understanding the HSN Codes and GST Rates on Iron Pipe Fittings
Understanding the 7307 HSN code helps businesses classify iron pipe fittings correctly and follow tax rules. Proper classification ensures smooth trade and avoids legal issues. Since GST rates can change, staying updated is important for accurate pricing and compliance.You can use the GST calculator to find the exact GST payable on your goods. The calculator is easy, quick, and gives accurate results for easier GST filing.
FAQS - FREQUENTLY ASKED QUESTIONS
What is the 7307 HSN code?
It is the classification for iron and steel pipe fittings, including elbows, couplings, and flanges.
How is an HSN code named?
The HSN (harmonised System of nomenclature) code follows a structured system. The first two digits represent the chapter, the next two specify the heading, and the last two define the product category.
Is the 7307 HSN code only for iron pipe fittings?
No, it also includes steel pipe fittings.
What is the GST rate for products under 7307?
Most pipe fittings under HSN 7307 attract 18% GST.
Is there any cess on 7307 HSN code products?
No, cess is not applicable on these pipe fittings.
Since when has the GST rate for 7307 been 18%?
The 18% GST rate has been in place since July 1, 2017, with no changes.
Why is proper HSN classification important?
Proper HSN classification ensures correct taxation, smooth trade, and compliance with GST rules.
Where can I check the latest GST rates for the 7307 HSN code?
You can refer to the official GST portal or CBIC (Central Board of Indirect Taxes and Customs) website for updates.
Can separate GST rates apply to the same HSN code?
No, a single HSN code has only one GST rate. Similar products may have different HSN codes, leading to different tax rates.
How do GST rate changes impact businesses dealing with pipe fittings?
Any GST rate change affects pricing, invoices, and tax compliance. Businesses must update their records to avoid errors and penalties.
The information contained herein is generic in nature and is meant for educational purposes only. Nothing here is to be construed as an investment or financial or taxation advice nor to be considered as an invitation or solicitation or advertisement for any financial product. Readers are advised to exercise discretion and should seek independent professional advice prior to making any investment decision in relation to any financial product. Aditya Birla Capital Group is not liable for any decision arising out of the use of this information.

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