Canada HS Code

HS Code 730531: Other, welded : Longitudinally welded in Canada

Q: Is HS code 730531 the same across all countries?

Yes — up to the 6-digit level, HS code 730531 is the same in every WCO member country. Beyond 6 digits, each country extends the code for national tariff and statistical use. Canada extends it under Canada HS.

Q: What system does Canada use to classify HS code 730531?

Canada classifies products under the Customs Tariff of Canada (Canada HS; locally Tarif des douanes du Canada), which extends HS codes to 10 digits. The first 6 digits align with the WCO Harmonized System, and the rest cover national tariff and statistical needs.

Q: Where can I officially look up HS code 730531 in Canada?

The official source is https://www.cbsa-asfc.gc.ca/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 730531 in Canada

Under Canada's Customs Tariff of Canada (Tarif des douanes du Canada), HS Code 730531 is the WCO Harmonized System subheading for Other, welded : Longitudinally welded. This is the most detailed internationally standardized level; Canada extends classifications to 10 digits under its national tariff system. 730531 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7305: Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406,4 mm, of iron or steel.

Explore more 2026 Latest Canada import export trade data and shipment records for HS Code Longitudinal Welded Large Steel Pipes on TradeInt global trade data platform

Classification Path of HS Code 730531 in Canada

Section XV

Chapters (72-83) Base metals and articles of base metal

Chapter 73

Articles of iron or steel

HS Code 7305

Other tubes and pipes (for example, welded, riveted or similarly closed), having circular crosssections, the external diameter of which exceeds 406,4 mm, of iron or steel

HS Code 730531

Other, welded : Longitudinally welded

HS Code 7305310010

Tubes & pipes,i/s,longitud welded,circ c-sect,used oil/natural gas wells,etc ,nes Tube,tuyaux,fer/acier,soudés long,sect circ,pr puits pétrole/gaz natu

HS Code 7305310011

Tubes & pipes,standard,i/nas,circ c-sect,ext diam > 406.4 mm,longitud welded ,nes Tubes & tuyaux, standard, f/ana, sect circ, dia ext >406,4 mm, soudés

HS Code 7305310019

Tubes & pipes, i/nas, circular c-sect,ext diam > 406.4 mm, longitud welded, nes Tubes & tuyaux,fer/aciers alliés, sect circ, dia ext >406,4 mm, soudé

HS Code 7305310020

Tubes & pipes,alloy steel,circular c-sect,ext diam >406.4mm,longitud welded, nes Tubes & tuyaux, aciers alliés, section circ, dia ext >406,4 mm, soudé

HS Code 7305310081

Standard pipes, i/nas, longitud welded, circular c-section,ext diam>406.4mm, nes Tubes et tuyaux standard, f/ana, soudés long, section circ,dia ext>40

HS Code 7305310089

Tubes&pipes,o/t standard,i/nas,longitud welded,circ c-sect,ext diam>406.4mm, nes Tubes&tuyaux, a/q standard, f/ana,soudés long,section circ, dia ext>4

HS Code 7305310091

Tubes & pipes,of stainless steel,longitud wld,circ c-sect,ext diam >406.4mm, nes Tubes&tuyaux,acier inoxydable,soudés long,section circulaire,dia ext>

HS Code 7305310099

Tubes&pipes,alloy steel,o/t ss,longitud welded,circ c-sect,ext diam >406.4mm ,nes Tubes&tuyaux,acier allié a/q inoxydable,soudé long,sect circ,dia ext>

HS Code 7305311000

Tubes & pipes,i/s,longitud welded,circ c-sect,used oil/natural gas wells,etc ,nes Tube,tuyaux,fer/acier,soudés long,sect circ,pr puits pétrole/gaz natu

HS Code 7305311010

Standard pipes,iron/nas,longitudinally welded,ext diam >406.4mm,nes Tuyaux normalisés,fer/acier,soudage longitudinal,dia ext>406,4mm,nda

HS Code 7305311020

Pressure tubes & pipes,iron/nas,longitudinally welded,ext diam >406.4mm,nes Tubes/pression,fer/acier,soudage longitudinal,dia ext>406,4mm,nda

HS Code 7305311090

Tubes & pipes,o/t standard/pressure,iron/nas,longitud wld,ext diam >406.4mm, nes Tubes/tuyaux,a/q normalisés/pression,f/a n al,soudage long,dia ext>40

HS Code 7305312000

Tubes & pipes, i/n-alloy steel, longitud weld, parts of industrial machines, nes Tubes & tuyaux, fer/acier non allié, soudés long, parties de machines

HS Code 7305312010

Tubes & pipes,of stainless steel,longitud wld,ext diam >406.4mm, nes Tubes/tuyaux,acier inoxydable,soudage longitudinal,dia ext>406,4mm,nd

HS Code 7305312020

Tubes & pipes,of alloy steel,o/t stainless,longitud wld,ext diam >406.4mm,ne s Tubes/tuyaux,acier allié a/q inoxydable,soudage longitudinal,dia ext>

HS Code 7305319011

Standard pipes, iron or non alloy steel, longitud welded, ext diam>=406.4mm, nes Tuyaux normalisés, fer ou acier non allié, soudés long, dia ext>=406,

HS Code 7305319019

Tubes & pipes, o/t standard, i/nas, longitud welded, ext diam>=406.4mm, nes Tubes & tuyaux, a/q normalisés, f/a n al, soudés longitud, dia ext>=4

HS Code 7305319021

Tubes & pipes,of stainless steel,longitud wld,ext diam >406.4mm, nes Tubes/tuyaux,acier inoxydable,soudage longitudinal,dia ext>406,4mm,nd

HS Code 7305319022

Tubes & pipes,of alloy steel,o/t stainless,longitud wld,ext diam >406.4mm,ne s Tubes/tuyaux,acier allié a/q inoxydable,soudage longitudinal,dia ext>

Canada Tariff Classification: Customs Tariff of Canada (Canada HS)

In Canada, HS 730531 is classified under the Customs Tariff of Canada (Tarif des douanes du Canada) — a 10-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Tariff of Canada (Canada HS)

Local name Tarif des douanes du Canada

Digits 10

Official source https://www.cbsa-asfc.gc.ca/

You know what 730531 means. Now see 2026 latest real trade activity for Longitudinal Welded Large Steel Pipes in Canada.

Buyers, suppliers, origin and destination countries, shipment dates, and quantities direct from customs records.

Search 2026 Latest Canada Import Data Search 2026 Latest Canada Export Data

Top Trading Product of HS Code 7305

Top Canada import Product Under HS Code 7305

1 730511: Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded $95.0M 2 730539: Other, welded : Other $71.6M 3 730531: Other, welded : Longitudinally welded $54.0M

Figures shown for 2025.

For more 2026 recent data, search for Canada import trade records

Top Canada export Product Under HS Code 7305

1 730512: Line pipe of a kind used for oil or gas pipelines : Other, longitudinally welded $15.6M 2 730539: Other, welded : Other $1.5M 3 730590: Other $1.3M

Figures shown for 2025.

For more 2026 recent data, search for Canada export trade records

Related HS Code to Canada Longitudinal Welded Large Steel Pipes (730531)

HS Code 7305310010

Tubes & pipes,i/s,longitud welded,circ c-sect,used oil/natural gas wells,etc

HS Code 7305310011

Tubes & pipes,standard,i/nas,circ c-sect,ext diam > 406.4 mm,longitud welded

HS Code 7305310019

Tubes & pipes, i/nas, circular c-sect,ext diam > 406.4 mm, longitud welded,

HS Code 7305310020

Tubes & pipes,alloy steel,circular c-sect,ext diam >406.4mm,longitud welded,

HS Code 7305310081

Standard pipes, i/nas, longitud welded, circular c-section,ext diam>406.4mm,

HS Code 7305310089

Tubes&pipes,o/t standard,i/nas,longitud welded,circ c-sect,ext diam>406.4mm,

HS Code 7305310091

Tubes & pipes,of stainless steel,longitud wld,circ c-sect,ext diam >406.4mm,

HS Code 7305310099

Tubes&pipes,alloy steel,o/t ss,longitud welded,circ c-sect,ext diam >406.4mm

HS Code 7305311000

Tubes & pipes,i/s,longitud welded,circ c-sect,used oil/natural gas wells,etc

HS Code 7305311010

Standard pipes,iron/nas,longitudinally welded,ext diam >406.4mm,nes

Frequently Asked Questions

What is HS code 730531 in Canada?

HS code 730531 covers Other, welded : Longitudinally welded in Canada. It sits in Chapter 73 (Articles of iron or steel), Heading 7305 of the Harmonized System, and is classified under Canada HS.

Is HS code 730531 the same across all countries?

What system does Canada use to classify HS code 730531?

Where can I officially look up HS code 730531 in Canada?