Turkey HS Code

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

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. Turkey extends it under GTİP.

Q: What system does Turkey use to classify HS code 730661?

Turkey classifies products under the Türk Gümrük Tarife Cetveli (GTİP; locally Gümrük Tarife İstatistik Pozisyonu (GTİP)), which extends HS codes to 12 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 Turkey?

The official source is https://www.trade.gov.tr/. 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 Turkey

Under Turkey's Türk Gümrük Tarife Cetveli (Gümrük Tarife İstatistik Pozisyonu (GTİP)), 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; Turkey extends classifications to 12 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 Turkey 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 Turkey

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 730661100000

Pipes with square or rectangular cross-section made of stainless steel; welded Paslanmaz çelikten kesiti kare veya dikdörtgen şeklinde olan borular; kaynak yapılmış

HS Code 730661921000

Square/rectangular cross-section pipes made of iron/steel (except stainless); welded, wall thickness <= 2mm, for gas-liquids in civil aircraft Demir/çelikten (paslanmaz hariç) kesiti kare/dikdörtgen olan borular; kaynak yapılmış, et kalınlığı <= 2mm, sivil hava taşıtlarındaki gaz-sıvılar için

HS Code 730661929000

Other pipes of iron or steel (except stainless) having a square or rectangular cross-section; welded, wall thickness <= 2mm Demir veya çelikten (paslanmaz hariç) kesiti kare veya dikdörtgen şeklinde olan diğer borular; kaynak yapılmış, et kalınlığı <= 2mm

HS Code 730661991000

Square/rectangular cross-section pipes made of iron/steel (except stainless); welded, wall thickness > 2mm, for gas-liquids in civil aircraft Demir/çelikten (paslanmaz hariç) kesiti kare/dikdörtgen olan borular; kaynak yapılmış, et kalınlığı > 2mm, sivil hava taşıtlarındaki gaz-sıvılar için

HS Code 730661999000

Other pipes of iron or steel (except stainless) having a square or rectangular cross-section; welded, wall thickness > 2mm Demir veya çelikten (paslanmaz hariç) kesiti kare veya dikdörtgen şeklinde olan diğer borular; kaynak yapılmış, et kalınlığı > 2mm

Turkey Tariff Classification: Türk Gümrük Tarife Cetveli (GTİP)

In Turkey, HS 730661 is classified under the Türk Gümrük Tarife Cetveli (Gümrük Tarife İstatistik Pozisyonu (GTİP)) — a 12-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Türk Gümrük Tarife Cetveli (GTİP)

Local name Gümrük Tarife İstatistik Pozisyonu (GTİP)

Digits 12

Official source https://www.trade.gov.tr/

You know what 730661 means. Now see 2026 latest real trade activity for Welded Square Steel Tubes in Turkey.

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

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Top Trading Product of HS Code 7306

Top Turkey import Product Under HS Code 7306

1 730640: Other, welded, of circular crosssection, of stainless steel $71.6M 2 730630: Other, welded, of circular crosssection, of iron or nonalloy steel $48.4M 3 730661: Other, welded, of noncircular crosssection : Of square or rectangular crosssection $24.5M

Figures shown for 2025.

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

Top Turkey export Product Under HS Code 7306

1 730630: Other, welded, of circular crosssection, of iron or nonalloy steel $560.5M 2 730661: Other, welded, of noncircular crosssection : Of square or rectangular crosssection $544.3M 3 730619: Line pipe of a kind used for oil or gas pipelines : Other $75.7M

Figures shown for 2025.

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

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

HS Code 730661100000

Pipes with square or rectangular cross-section made of stainless steel; welded

HS Code 730661921000

Square/rectangular cross-section pipes made of iron/steel (except stainless); welded, wall thickness <= 2mm, for gas-liquids in civil aircraft

HS Code 730661929000

Other pipes of iron or steel (except stainless) having a square or rectangular cross-section; welded, wall thickness <= 2mm

HS Code 730661991000

Square/rectangular cross-section pipes made of iron/steel (except stainless); welded, wall thickness > 2mm, for gas-liquids in civil aircraft

HS Code 730661999000

Other pipes of iron or steel (except stainless) having a square or rectangular cross-section; welded, wall thickness > 2mm

HS Code 730611

Line pipe of a kind used for oil or gas pipelines : Welded, of stainless steel

HS Code 730619

Line pipe of a kind used for oil or gas pipelines : Other

HS Code 730621

Casing and tubing of a kind used in drilling for oil or gas : Welded, of stainless steel

HS Code 730629

Casing and tubing of a kind used in drilling for oil or gas : Other

HS Code 730630

Other, welded, of circular crosssection, of iron or nonalloy steel

Frequently Asked Questions

What is HS code 730661 in Turkey?

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

Is HS code 730661 the same across all countries?

What system does Turkey use to classify HS code 730661?

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