HSN code 391721

Sub-heading in chapter 39 — Plastics and articles thereof

HSN code
391721

Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of… – of polymers of ethylene

Classification

Code typeHSN — Harmonized System of Nomenclature
LevelSub-heading (6 digits)
SectionSection VII — Plastics and rubber
Chapter 39Plastics and articles thereof
Heading 3917Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of plastics
Sub-heading 391721Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of… – of polymers of ethylene

2 codes under HSN 391721

Using HSN 391721 in GST

On GST invoices, a business with annual turnover up to ₹5 crore must show at least the first 4 digits (3917) on B2B invoices, and a business above ₹5 crore must show 6 digits (391721) on all invoices. The full 8-digit code is used for imports and exports.

The GST rate depends on the exact goods or service and any conditions in the rate notification, so it is not listed here. Check the official CBIC GST rate finder, then work out the tax with the GST calculator or make a bill with the GST invoice generator.

Frequently asked questions

What is HSN code 391721?

HSN code 391721 is the sub-heading for: Tubes, pipes and hoses, and fittings therefor (for example, joints, elbows, flanges), of… – of polymers of ethylene.

What is the GST rate for HSN 391721?

GST rates are set by CBIC rate notifications and can depend on conditions, so check the CBIC GST rate finder for HSN 391721 before invoicing.

How many digits of HSN 391721 should I write on my invoice?

Up to ₹5 crore turnover: at least 4 digits (3917) on B2B invoices. Above ₹5 crore: 6 digits (391721) on all invoices.