Canada HS Code

HS Code 730661: Other, welded, of noncircular crosssection : Of square or rectangular crosssection in Canada

Q: What is HS code 730661 in Canada?

HS code 730661 covers Other, welded, of noncircular crosssection : Of square or rectangular crosssection in Canada. It sits in Chapter 73 (Articles of iron or steel), Heading 7306 of the Harmonized System, and is classified under Canada HS.

Q: Is HS code 730661 the same across all countries?

Yes — up to the 6-digit level, HS code 730661 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 730661?

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 730661 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 730661 in Canada

Under Canada's Customs Tariff of Canada (Tarif des douanes du Canada), HS Code 730661 is the WCO Harmonized System subheading for Other, welded, of noncircular crosssection : Of square or rectangular crosssection. This is the most detailed internationally standardized level; Canada extends classifications to 10 digits under its national tariff system. 730661 belongs to Section XV: Base metals and articles of base metal, Chapter 73: Articles of iron or steel, Heading 7306: Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel.

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

Classification Path of HS Code 730661 in Canada

Section XV

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

Chapter 73

Articles of iron or steel

HS Code 7306

Other tubes, pipes and hollow profiles (for example, open seam or welded, riveted or similarly closed), of iron or steel

HS Code 730661

Other, welded, of noncircular crosssection : Of square or rectangular crosssection

HS Code 7306610010

Tubes,pipes & hollow profiles, i/nas, welded,of square/rectangular cross-sec tion Tubes,tuyaux & profilés creux, fer/aciers non alliés,soudés,section c

HS Code 7306610011

Tubes&pipes,mechanical,iron or non-alloy steel,welded, square/rect cross-sec tion Tubes& tuyaux,mécaniques,fer/aciers non alliés,soudés,section carrée

HS Code 7306610012

Hollow structural sections,iron/non-alloy steel,welded,square/rect cross-sec tion Sections structurales creuses,fer/aciers n alliés,soudés,section carr

HS Code 7306610019

Tubes, pipes&hollow profiles, i/nas, welded,of square or rect cross-section, nes Tubes,tuyaux&profilés creux,fer/aciers non alliés,soudés,section carr

HS Code 7306610020

Tubes,pipes & hollow prof,alloy steel,welded,of square/rectangular cross-sec tion Tubes,tuyaux &profilés creux, aciers alliés, soudés,section carrée/re

HS Code 7306610021

Tubes&pipes,mechanical, alloy steel, welded, square or rectangular cross-sec tion Tubes et tuyaux, mécaniques, aciers alliés, soudés, section carrée ou

HS Code 7306610022

Hollow structural sections, alloy steel, welded, square or rect cross-sectio n Sections structurales creuses, aciers alliés, soudés, section carrée

HS Code 7306610029

Tubes,pipes&hollow profiles,alloy steel,welded,of square/rect cross-section, nes Tubes, tuyaux & profilés creux,aciers alliés,soudés,section carrée ou

HS Code 7306610031

Tubes,pipes & h-prf,galv,wld,sq or rect cross-sect,ext periphery<=812.8 mm Tubes,tuy & prof creux,galv,etc.,de sec carrée ou rctg,périphérie ext

HS Code 7306610039

Tubes,pipes & h-prf,galv,wld,sq or rect cross-sect,ext periphery<=812.8 mm,n es Tubes,tuy & prof creux,galv,etc.,de sec carrée ou rctg,périph ext<=81

HS Code 7306610041

Tubes,pipes & h-prf,galv,wld,sq or rect cross-sect,ext periphery >812.8 mm Tubes,tuy & prof creux,galv,etc.,de sec carrée ou rctg,périphérie ext

HS Code 7306610049

Tubes,pipes & h-prf,galv,wld,sq or rect cross-sect,ext periphery >812.8 mm, nes Tubes,tuy & prof creux,galv,etc,de sec carrée ou rctg,périph ext >81

HS Code 7306611000

Tubes,pipes,al/s,wld, of sq or rect c-sect,distillation/recovery natural gas Tubes,tuy, ac/al,soud,sect carrée ou rctg,distillation/récupération g

HS Code 7306619011

Tubes & pipes,mechanical,i/nas,welded,of sq or rect c-sect, nes Tubes à usage mécanique,fer/acier n allié,soudés,sect carrée ou rctg,

HS Code 7306619012

Hollow structural sections,i/nas,welded, of sq or rect c-sect, nes Sections structurales creuses,f/a n allié,soudés,sect carrée ou rctg,

HS Code 7306619019

Other tube, pipe & hollow profiles, i/nas, wld,of sq or rect c-sect,nes Autre tubes, tuyaux et prof creux,f/ana,soud,sect carrée ou rctg,nda

HS Code 7306619021

Tubes & pipes, mechanical, al/s, welded, sq or rect cross-section, nes Tubes à usage mécanique, ac/al, soudés, section carrée ou rctg, nda

HS Code 7306619022

Hollow structural sections, al/s, welded, sq or rect cross-section, nes Sections structurales creuses, ac/al, soudés, section carrée ou rctg,

HS Code 7306619029

Tube&pipe,o/t mech&hollow profile,o/t struct sect,al/s,wld,sq or rctg c-sect ,nes Tubes,a/q méc,tuy,prof creux,a/q élém/struct,ac/al,soudés,sect carrée

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

In Canada, HS 730661 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 730661 means. Now see 2026 latest real trade activity for Welded Square Steel Tubes 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 7306

Top Canada import Product Under HS Code 7306

1 730630: Other, welded, of circular crosssection, of iron or nonalloy steel $561.7M 2 730629: Casing and tubing of a kind used in drilling for oil or gas : Other $337.5M 3 730640: Other, welded, of circular crosssection, of stainless steel $183.9M

Figures shown for 2025.

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

Top Canada export Product Under HS Code 7306

1 730661: Other, welded, of noncircular crosssection : Of square or rectangular crosssection $337.2M 2 730629: Casing and tubing of a kind used in drilling for oil or gas : Other $289.5M 3 730630: Other, welded, of circular crosssection, of iron or nonalloy steel $245.4M

Figures shown for 2025.

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

Related HS Code to Canada Welded Square Steel Tubes (730661)

HS Code 7306610010

Tubes,pipes & hollow profiles, i/nas, welded,of square/rectangular cross-sec

HS Code 7306610011

Tubes&pipes,mechanical,iron or non-alloy steel,welded, square/rect cross-sec

HS Code 7306610012

Hollow structural sections,iron/non-alloy steel,welded,square/rect cross-sec

HS Code 7306610019

Tubes, pipes&hollow profiles, i/nas, welded,of square or rect cross-section,

HS Code 7306610020

Tubes,pipes & hollow prof,alloy steel,welded,of square/rectangular cross-sec

HS Code 7306610021

Tubes&pipes,mechanical, alloy steel, welded, square or rectangular cross-sec

HS Code 7306610022

Hollow structural sections, alloy steel, welded, square or rect cross-sectio

HS Code 7306610029

Tubes,pipes&hollow profiles,alloy steel,welded,of square/rect cross-section,

HS Code 7306610031

Tubes,pipes & h-prf,galv,wld,sq or rect cross-sect,ext periphery<=812.8 mm

HS Code 7306610039

Tubes,pipes & h-prf,galv,wld,sq or rect cross-sect,ext periphery<=812.8 mm,n

Frequently Asked Questions

What is HS code 730661 in Canada?

HS code 730661 covers Other, welded, of noncircular crosssection : Of square or rectangular crosssection in Canada. It sits in Chapter 73 (Articles of iron or steel), Heading 7306 of the Harmonized System, and is classified under Canada HS.

Is HS code 730661 the same across all countries?

What system does Canada use to classify HS code 730661?

Where can I officially look up HS code 730661 in Canada?