China HS Code

HS Code 73066100: Tubes,pipe & hollow profiles,welded,of square or rectangular cross-section in China

Q: Is HS code 73066100 the same across all countries?

Only the first 6 digits of HS code 73066100 are internationally harmonized. The remaining digits are added by China under China HS / CCCHS and are not directly comparable to other countries' codes.

Q: What system does China use to classify HS code 73066100?

China classifies products under the Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS; locally 中华人民共和国海关进出口税则), which extends HS codes to 13 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 73066100 in China?

The official source is http://english.customs.gov.cn/. For faster cross-country lookups, TradeInt's HS Code Tool consolidates classifications across all major countries in one place.

What is HS Code 73066100 in China

Under China's Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则), HS Code 73066100 is classified as Tubes,pipe & hollow profiles,welded,of square or rectangular cross-section. China's tariff system extends the WCO Harmonized System to 13 digits with national subdivisions. 73066100 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 China import export trade data and shipment records for HS Code Welded Square Steel Tubes on TradeInt global trade data platform

What is HS Code 73066100 in China in local language

HS Code 73066100: 矩形或正方形截面的其他焊缝管

Classification Path of HS Code 73066100 in China

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 73066100

Tubes,pipe & hollow profiles,welded,of square or rectangular cross-section 矩形或正方形截面的其他焊缝管

China Tariff Classification: Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

In China, HS 73066100 is classified under the Customs Import and Export Tariff of the People's Republic of China (中华人民共和国海关进出口税则) — a 13-digit national extension of the WCO 6-digit Harmonized System.

Tariff schedule Customs Import and Export Tariff of the People's Republic of China (China HS / CCCHS)

Local name 中华人民共和国海关进出口税则

Digits 13

Official source http://english.customs.gov.cn/

You know what 73066100 means. Now see 2026 latest real trade activity for Welded Square Steel Tubes in China.

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 China import Product Under HS Code 7306

1 730640: Other, welded, of circular crosssection, of stainless steel $68.0M 2 730630: Other, welded, of circular crosssection, of iron or nonalloy steel $66.4M 3 730650: Other, welded, of circular crosssection, of other alloy steel $18.1M

Figures shown for 2025.

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

Top China export Product Under HS Code 7306

1 730630: Other, welded, of circular crosssection, of iron or nonalloy steel $1.3B 2 730661: Other, welded, of noncircular crosssection : Of square or rectangular crosssection $1.2B 3 730640: Other, welded, of circular crosssection, of stainless steel $450.3M

Figures shown for 2025.

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

Related HS Code to China Welded Square Steel Tubes (73066100)

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

HS Code 730640

Other, welded, of circular crosssection, of stainless steel

HS Code 730650

Other, welded, of circular crosssection, of other alloy steel

HS Code 730669

Other, welded, of noncircular crosssection : Of other noncircular crosssection

73066100 in Other Countries

See how 73066100 (Welded Square Steel Tubes) is classified across other countries, each with its own national code and local description.

Compare 73066100 across countries

Frequently Asked Questions

What is HS code 73066100 in China?

HS code 73066100 covers Tubes,pipe & hollow profiles,welded,of square or rectangular cross-section in China. It sits in Chapter 73 (Articles of iron or steel), Heading 7306 of the Harmonized System, and is classified under China HS / CCCHS.

Is HS code 73066100 the same across all countries?

What system does China use to classify HS code 73066100?

Where can I officially look up HS code 73066100 in China?