Canada HS Code

HS Code 730511: Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded in Canada

Q: Is HS code 730511 the same across all countries?

Yes — up to the 6-digit level, HS code 730511 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 730511?

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 730511 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 730511 in Canada

Under Canada's Customs Tariff of Canada (Tarif des douanes du Canada), HS Code 730511 is the WCO Harmonized System subheading for Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded. This is the most detailed internationally standardized level; Canada extends classifications to 10 digits under its national tariff system. 730511 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 SAW Welded Line Pipe on TradeInt global trade data platform

Classification Path of HS Code 730511 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 730511

Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc welded

HS Code 7305110010

Pipe,line,i/nas,circ c-sect,diam >406.4mm,longitud subm arc wld,oil/gas pipe line Tubes & tuy,f/ana,sect circ,dia >406,4mm,soud long à arc immergé,pr o

HS Code 7305110011

Pipe,line,i/s,longitud subm arc wld,sect,API<=X52,diam<=609.6mm,oil/gas pipe line Tubes,f/a,soudage long arc immergé,sect circ,API<=X52,dia<=609,6mm,ol

HS Code 7305110012

Pipe,line,i/nas,longitud subm arc wld,cc-s,API<=X52,diam<=609.6mm,oil/gas pi pel Tubes,f/ana,soudés long arc immergé,sect circ,API<=X52,dia<=609,6mm,o

HS Code 7305110013

Pipe,line,al/s,longitud subm arc wld,cc-s,API<=X52,diam<=609.6mm,oil/gas pip el Tubes,aa,soudés long arc immergé,sect circ,API<=X52,dia<=609,6mm,oléo

HS Code 7305110014

Pipe,line,i/nas,longitud subm arc wld,cc-s,diam<=609.6mm,oil/gas pipeline,ne s Tubes,f/ana,soudés long arc immergé,sect circ,dia<=609,6mm,oléoducs/g

HS Code 7305110015

Pipe,line,al/s,longitud subm arc wld,cc-s,diam<=609.6mm,oil/gas pipeline,nes Tubes,aa,soudés long arc immergé,sect circ,dia<=609,6mm,oléoducs/gazo

HS Code 7305110019

Pipe,line,i/s,longitud subm arc wld,circ sect,diam<=609.6mm,oil/gas pipeline ,nes Tubes,f/a,soudage long arc immergé,sect circ,dia<=609,6mm,oléoduc/gaz

HS Code 7305110020

Pipe,line,al/s,circ c-sect,diam > 406.4mm,longitud subm arc wld,oil/gas pipe line Tubes & tuy,f/ana,sect circ,dia >406,4mm,soud long à arc immergé,pr o

HS Code 7305110021

Pipe,line,i/s,longitud subm arc wld,sect,API 609.6mm,oil/gas pipe line Tubes,f/a,soudage long arc immergé,sect circ,API 609,6mm,olé

HS Code 7305110022

Pipe,line,i/nas,longitud subm arc wld,cc-s,API 609.6mm,oil/gas pi pel Tubes,f/ana,soudés long arc immergé,sect circ,API 609,6mm,ol

HS Code 7305110023

Pipe,line,al/s,longitud subm arc wld,cc-s,API 609.6mm,oil/gas pip el Tubes,aa,soudés long arc immergé,sect circ,API 609,6mm,oléod

HS Code 7305110024

Pipe,line,i/nas,longitud subm arc wld,cc-s,diam >609.6mm,oil/gas pipeline,ne s Tubes,f/ana,soudés long arc immergé,sect circ,dia >609,6mm,oléoducs/g

HS Code 7305110025

Pipe,line,al/s,longitud subm arc wld,cc-s,diam >609.6mm,oil/gas pipeline,nes Tubes,aa,soudés long arc immergé, sect circ, dia >609,6mm, oléoducs/g

HS Code 7305110029

Pipe,line,i/s,longitud subm arc wld,circ sect,diam >609.6mm,oil/gas pipeline ,nes Tube,fer/ac,soudage long arc immergé,sect circ,dia >609,6mm,oléoduc/g

HS Code 7305110031

Line pipe,i/s,long subm arc wld,cc-s,ext dia<=610mm,oil/gas pipel,API grade< =X52 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext <=610mm,oléo/gaz,sp

HS Code 7305110032

Line pipe,i/s,long subm arc wld,cc-s,ext dia X52 < =X65 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext <=610mm,oléo/gaz,AP

HS Code 7305110033

Line pipe,i/s,long subm arc wld,cc-s,ext dia X65 < =X70 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext <=610mm,oléo/gaz,AP

HS Code 7305110034

Line pipe,i/s,long subm arc wld,cc-s,ext dia X70 < =X80 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext <=610mm,oléo/gaz,AP

HS Code 7305110039

Line pipe,i/s,long submerged arc wld,cc-s,ext dia <=610mm,oil/gas pipelines, nes Tubes,tuyaux,f/a,soudés long arc immergé,sect circ,dia ext <= 610mm,o

HS Code 7305110041

Line pipe,i/s,long subm arc wld,cc-s,ext dia >610mm,oil/gas pipel,API grade< =X52 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext >610mm,oléo/gaz,spé

HS Code 7305110042

Line pipe,i/s,long subm arc wld,cc-s,ext dia >610mm,oil/gas pipel,API >X52 < =X65 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext >610mm,oléo/gaz,API

HS Code 7305110043

Line pipe,i/s,long subm arc wld,cc-s,ext dia >610mm,oil/gas pipel,API >X65 < =X70 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext >610mm,oléo/gaz,API

HS Code 7305110044

Line pipe,i/s,long subm arc wld,cc-s,ext dia >610mm,oil/gas pipel,API >X70 < =X80 Tubes,tuy,f/a,soud long arc imm,sect circ,dia ext >610mm,oléo/gaz,API

HS Code 7305110049

Line pipe,i/s,long submerged arc wld,cc-s,ext dia > 610mm,oil/gas pipelines, nes Tubes,tuyaux,f/a,soudés long arc immergé,sect circ,dia ext > 610mm,ol

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

In Canada, HS 730511 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 730511 means. Now see 2026 latest real trade activity for SAW Welded Line Pipe 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 SAW Welded Line Pipe (730511)

HS Code 7305110010

Pipe,line,i/nas,circ c-sect,diam >406.4mm,longitud subm arc wld,oil/gas pipe

HS Code 7305110011

Pipe,line,i/s,longitud subm arc wld,sect,API<=X52,diam<=609.6mm,oil/gas pipe

HS Code 7305110012

Pipe,line,i/nas,longitud subm arc wld,cc-s,API<=X52,diam<=609.6mm,oil/gas pi

HS Code 7305110013

Pipe,line,al/s,longitud subm arc wld,cc-s,API<=X52,diam<=609.6mm,oil/gas pip

HS Code 7305110014

Pipe,line,i/nas,longitud subm arc wld,cc-s,diam<=609.6mm,oil/gas pipeline,ne

HS Code 7305110015

Pipe,line,al/s,longitud subm arc wld,cc-s,diam<=609.6mm,oil/gas pipeline,nes

HS Code 7305110019

Pipe,line,i/s,longitud subm arc wld,circ sect,diam<=609.6mm,oil/gas pipeline

HS Code 7305110020

Pipe,line,al/s,circ c-sect,diam > 406.4mm,longitud subm arc wld,oil/gas pipe

HS Code 7305110021

Pipe,line,i/s,longitud subm arc wld,sect,API 609.6mm,oil/gas pipe

HS Code 7305110022

Pipe,line,i/nas,longitud subm arc wld,cc-s,API 609.6mm,oil/gas pi

Frequently Asked Questions

What is HS code 730511 in Canada?

HS code 730511 covers Line pipe of a kind used for oil or gas pipelines : Longitudinally submerged arc 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 730511 the same across all countries?

What system does Canada use to classify HS code 730511?

Where can I officially look up HS code 730511 in Canada?