PVC Pipe HSN Code: Understanding HSN Classifications for PVC Pipe Products
PVC pipes are widely used for water supply, drainage, irrigation and electrical conduit work. Under GST, these products must be billed with the correct HSN code so that the GST rate, input tax credit and reporting remain correct.
This guide explains the main PVC pipe HSN code, how fittings and related items are classified and how GST is applied on these products in the current slab structure.
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What Is the PVC Pipe HSN Code?
In GST, goods are grouped using HSN codes that come from the Harmonised System of Nomenclature. These codes help keep the same tax treatment for similar goods across India.
PVC pipes are classified under chapter thirty nine, which covers plastics and articles of plastics. The main heading for plastic pipes is 3917. This heading covers tubes, pipes and hoses and their fittings made from plastics including PVC.
Within heading 3917, rigid PVC pipes used for plumbing, drainage and conduit are usually placed in detailed lines that cover rigid plastic pipes. Flexible hoses and corrugated pipes also fall under the same heading but in different detailed lines.
When you put the correct PVC pipe HSN code under heading 3917 on your invoice, your accounting system can apply the right GST rate and show correct chapter wise totals in GST returns .
PVC Pipe HSN Code Classification and GST Rates
Here are some commonly used HSN codes and GST rates for this category
Section Classification
Chapter Classification
4 Digit HSN Code Classification
8 Digit HSN Code Classification
| HSN Code | HSN Code Title | GST Rate |
|---|---|---|
| 39171010 | Hardened Protein Sausage Casings | 18% |
| 39171020 | Cellulosic Sausage Casings | 18% |
| 39172110 | Rigid Polyethylene Tubes, Pipes and Hoses: Plastics | 18% |
| 39172190 | Rigid pipes: Polymers of ethylene | 18% |
| 39172200 | Rigid tubes, pipes, hoses of polymers | 18% |
| 39172310 | Rigid Tubes & Pipes of Vinyl Chloride Polymers: Seamless Tubes | 18% |
| 39172390 | Tubes, pipes and hoses, rigid: Of polymers of vinyl chloride: Other | 18% |
| 39172910 | Seamless vinyl acetate-chloride tubes: VinylFlex Tube | 18% |
| 39172920 | Polyacetals and Other Polymers | 18% |
| 39172930 | Other Tubes/Pipes with Fittings | 18% |
| 39172940 | Cellulose Acetate/Butyrate Tubes | 18% |
| 39172950 | Rigid Vinyl Plastic Tubes, Pipes & Hoses | 18% |
| 39172990 | Rigid plastic pipes | 18% |
| 39173100 | Polycarbonates and Other Polymers | 18% |
| 39173210 | Non-Reinforced Polymer Tubes/Pipes (Condensation/Rearrangement) | 18% |
| 39173220 | Addition Polymerization Tubes/Pipes/Hoses | 18% |
| 39173290 | Other Tubes/Pipes/Hoses | 18% |
| 39173300 | Condensation/Rearrangement Polymerization Product Tubes/Pipes | 18% |
| 39173910 | Flexible Unsaturated Polyester Sheets | 18% |
| 39173920 | Plastics: Addition Polymer Tubes, Pipes & Hoses | 18% |
| 39173990 | Other tubes, pipes and hoses : Other: Other | 18% |
| 39174000 | Fittings | 18% |
HSN Code
HSN Code Title
GST Rate
HSN Code
HSN Code Title
GST Rate
HSN Code
HSN Code Title
GST Rate
HSN Code
HSN Code Title
GST Rate
* GST rates may vary based on the latest GST notifications.
HSN Code for PVC Pipe Fittings and Related Products
PVC installations do not use only pipes. They also use elbows, tees, reducers, couplings, unions, end caps and many other fittings. These items are also classified under heading 3917 when they are made of plastics.
PVC pipe fittings such as joints and elbows are generally classified under sub heading 391740, which covers fittings for plastic tubes and pipes. This includes connectors, flanges, elbows, T joints and similar pieces made from PVC and related plastics.
Other related products like PVC valves and cocks can also fall under plastic fitting entries when they are mainly made from plastic, while metal valves used with PVC pipes are classified under separate headings in the metal chapters.
If you sell complete systems, you may have separate item codes for PVC pipes under heading 3917 and PVC fittings under sub heading 391740 so that both can be tracked correctly for stock and GST purposes.
GST on PVC Pipes and HSN Code Classification
The PVC pipe HSN code under heading 3917 tells you that the item is a plastic pipe or fitting. The GST rate for this heading is then decided by the GST Council and notified for all taxpayers.
Earlier, many plastic items including PVC pipes were taxed at 18 % GST and some special uses carried concessional rates. With the move to a three slab structure, most standard PVC pipes continue to fall in the 18 % slab.
As a simple rule, normal rigid PVC pipes and PVC pipe fittings used for plumbing, water supply and general industrial work under heading 3917 are usually taxed at 18 % GST in the current structure. Special pipes used for specific projects or schemes may have different treatment under separate notifications.
There can also be value based or use based exemptions for certain government water supply or irrigation projects. In such cases, the HSN code still remains in heading 3917, but the GST rate may be reduced or made nil under a special entry. Businesses should avoid guessing the rate and should always check the exact notification when they claim any concession.
Different types of PVC pipes, such as pressure pipes, non pressure pipes, conduit pipes and casing pipes, are all classified under the same broad heading 3917 and share similar GST treatment unless a special case is clearly notified.
Even when GST rates for plastics are revised over time, the basic HSN classification of PVC pipes and fittings remains in chapter thirty nine under heading 3917. Only the tax percentage linked to that heading moves between 5 %, 18 % and other slabs as policies change.
Conclusion
The PVC pipe HSN code is central to correct GST treatment for plumbing, drainage and conduit products. Pipes and fittings made from PVC are grouped under chapter thirty nine in heading 3917, with fittings covered in sub heading 391740.
When you assign the proper HSN code to every PVC pipe and fitting and apply the correct GST slab, usually 18 % for standard products in the present system, your invoices become accurate and your input tax credit remains protected. This makes GST return filing easier and reduces the risk of disputes over classification and tax rates.
