Chapter 72 covers raw materials for iron and steel smelting, primary iron and steel products, and basic materials of iron and steel manufactures, including pig iron, ferroalloys, scrap steel, steel ingots, semi-finished steel, flat products, long products, tubular products, etc. This chapter is a core chapter in the iron and steel trade, involving global commodity circulation, and its classification is based on chemical composition, processing state, cross-sectional shape, and dimensions as key criteria. Heading 7217 specifically refers to steel wire, i.e., wire products made from hot-rolled or cold-rolled steel that have been drawn, excluding wire with surface plating or coating (classified under subheadings after 7217) and further processed wire products (such as wire rope, nails, etc., classified under Chapter 73). Under this heading, it is further subdivided by carbon content, coating type, and use. The first 2 digits 72 represent Chapter 72, iron and steel; digits 3-4, 17, represent heading 7217, i.e., steel wire; digits 5-6, 10, represent subheading 721710, specifically wire not plated or coated, whether or not polished. However, note: 721710 specifically refers to uncoated steel wire, while 721720 is galvanized steel wire, and 721730 is other coated steel wire. The 721710 provided by the user actually corresponds to ungalvanized steel wire, but the Chinese name is labeled as galvanized steel wire, which is contradictory. According to HS coding rules, 721710 should be uncoated steel wire, and galvanized steel wire should be classified under 721720. Here, it is analyzed according to code 721710, but the conflict between the name and the code must be pointed out. If the product is galvanized steel wire, it should be classified under 721720 rather than 721710. 721710 applies to steel wire not plated or coated, and even if the surface is polished, the classification does not change. When classifying, it is necessary to confirm whether the steel wire has been galvanized or given other metal coatings, and whether the cross-sectional shape is circular (non-circular is classified under other subheadings of 7217).
Chapter
Chapter 72 covers raw materials for iron and steel smelting, primary iron and steel products, and basic materials of iron and steel manufactures, including pig iron, ferroalloys, scrap steel, steel ingots, semi-finished steel, flat products, long products, tubular products, etc. This chapter is a core chapter in the iron and steel trade, involving global commodity circulation, and its classification is based on chemical composition, processing state, cross-sectional shape, and dimensions as key criteria.
Heading
Heading 7217 specifically refers to steel wire, i.e., wire products made from hot-rolled or cold-rolled steel that have been drawn, excluding wire with surface plating or coating (classified under subheadings after 7217) and further processed wire products (such as wire rope, nails, etc., classified under Chapter 73). Under this heading, it is further subdivided by carbon content, coating type, and use.
Digit Breakdown
The first 2 digits 72 represent Chapter 72, iron and steel; digits 3-4, 17, represent heading 7217, i.e., steel wire; digits 5-6, 10, represent subheading 721710, specifically wire not plated or coated, whether or not polished. However, note: 721710 specifically refers to uncoated steel wire, while 721720 is galvanized steel wire, and 721730 is other coated steel wire. The 721710 provided by the user actually corresponds to ungalvanized steel wire, but the Chinese name is labeled as galvanized steel wire, which is contradictory. According to HS coding rules, 721710 should be uncoated steel wire, and galvanized steel wire should be classified under 721720. Here, it is analyzed according to code 721710, but the conflict between the name and the code must be pointed out.
Classification Basis
If the product is galvanized steel wire, it should be classified under 721720 rather than 721710. 721710 applies to steel wire not plated or coated, and even if the surface is polished, the classification does not change. When classifying, it is necessary to confirm whether the steel wire has been galvanized or given other metal coatings, and whether the cross-sectional shape is circular (non-circular is classified under other subheadings of 7217).
📝 Declaration Elements
Product name: The specific name of the declared commodity, such as "galvanized steel wire" or "uncoated steel wire", which must correspond to the HS code. Material: State the material of the steel, such as non-alloy steel or alloy steel, and indicate the carbon content range. Processing technology: Describe the processing process, such as drawing, annealing, galvanizing, etc., and indicate whether it has been coated. Cross-sectional shape: Declare the cross-sectional shape of the steel wire, such as circular, square, or special-shaped; circular is common. Dimensions: Declare the diameter or cross-sectional dimensions of the steel wire, usually expressed in millimeters. Coating type: If it is coated steel wire, indicate the coating metal, such as zinc, copper, aluminum, etc. Use: Declare the main use of the steel wire, such as nail making, woven mesh, springs, etc. Product name: galvanized steel wire; Material: non-alloy steel, carbon content 0.08%; Processing technology: hot-dip galvanizing after drawing; Cross-sectional shape: circular; Dimensions: diameter 2.0 mm; Coating type: zinc; Use: construction binding. Note: This commodity should be classified under HS code 721720, not 721710. Incorrectly classifying galvanized steel wire under 721710, when it should actually be classified under 721720. Failure to indicate carbon content, which may lead to incorrect classification under an alloy steel wire subheading. Ignoring cross-sectional shape, resulting in incorrect classification of non-circular steel wire.
Product name
The specific name of the declared commodity, such as "galvanized steel wire" or "uncoated steel wire", which must correspond to the HS code.
⚠️ Incorrectly declaring galvanized steel wire as 721710, when it should actually be classified under 721720.
Material
State the material of the steel, such as non-alloy steel or alloy steel, and indicate the carbon content range.
⚠️ Writing only "steel" without indicating carbon content, leading to classification disputes.
Processing technology
Describe the processing process, such as drawing, annealing, galvanizing, etc., and indicate whether it has been coated.
⚠️ Omitting the galvanizing process and incorrectly classifying it under an uncoated subheading.
Cross-sectional shape
Declare the cross-sectional shape of the steel wire, such as circular, square, or special-shaped; circular is common.
⚠️ Failing to indicate circular, which may lead to classification under a non-circular steel wire subheading.
Dimensions
Declare the diameter or cross-sectional dimensions of the steel wire, usually expressed in millimeters.
⚠️ Incorrect unit of dimensions or failure to provide them, affecting classification and statistics.
Coating type
If it is coated steel wire, indicate the coating metal, such as zinc, copper, aluminum, etc.
⚠️ Failing to indicate "zinc" for galvanized steel wire, resulting in coding errors.
Use
Declare the main use of the steel wire, such as nail making, woven mesh, springs, etc.
⚠️ The use description is too general, such as "industrial use", and cannot assist classification.
Example： Product name: galvanized steel wire; Material: non-alloy steel, carbon content 0.08%; Processing technology: hot-dip galvanizing after drawing; Cross-sectional shape: circular; Dimensions: diameter 2.0 mm; Coating type: zinc; Use: construction binding. Note: This commodity should be classified under HS code 721720, not 721710.
Common Mistakes：
Incorrectly classifying galvanized steel wire under 721710, when it should actually be classified under 721720.
Failure to indicate carbon content, which may lead to incorrect classification under an alloy steel wire subheading.
Ignoring cross-sectional shape, resulting in incorrect classification of non-circular steel wire.
🎯 Classification Logic
The core basis for classification is the processing state, coating type, cross-sectional shape, and material of the steel wire. 721710 applies only to steel wire not plated or coated, whether or not polished; if galvanized, it is classified under 721720; other coatings are classified under 721730. In addition, non-circular cross-section steel wire is classified under other subheadings of 7217, and alloy steel wire needs to consider headings such as 7229. 721720 Galvanized steel wire: 721720 specifically refers to galvanized steel wire, while 721710 is uncoated steel wire. The galvanizing process is the core difference. 721730 Other coated steel wire: 721730 covers steel wire with other metal coatings such as copper plating and aluminum plating, and is distinguished from galvanized steel wire. 721790 Other steel wire: 721790 includes non-circular cross-section or otherwise unspecified steel wire, and is different from circular cross-section galvanized steel wire. 722920 Alloy steel wire: 722920 is alloy steel wire, while 7217 is non-alloy steel wire; the material composition is different. Is the coating type of the steel wire clearly identified? Are the carbon content and alloying element content provided? Is the cross-sectional shape indicated as circular? Is it confirmed that the processing technology is drawing? Has the code been checked against the commodity description for consistency?
Basis
The core basis for classification is the processing state, coating type, cross-sectional shape, and material of the steel wire. 721710 applies only to steel wire not plated or coated, whether or not polished; if galvanized, it is classified under 721720; other coatings are classified under 721730. In addition, non-circular cross-section steel wire is classified under other subheadings of 7217, and alloy steel wire needs to consider headings such as 7229.
Confused Codes：
721720 - Galvanized steel wire
721720 specifically refers to galvanized steel wire, while 721710 is uncoated steel wire. The galvanizing process is the core difference.
721730 - Other coated steel wire
721730 covers steel wire with other metal coatings such as copper plating and aluminum plating, and is distinguished from galvanized steel wire.
721790 - Other steel wire
721790 includes non-circular cross-section or otherwise unspecified steel wire, and is different from circular cross-section galvanized steel wire.
722920 - Alloy steel wire
722920 is alloy steel wire, while 7217 is non-alloy steel wire; the material composition is different.
Self-Check：
✓ Is the coating type of the steel wire clearly identified?
✓ Are the carbon content and alloying element content provided?
✓ Is the cross-sectional shape indicated as circular?
✓ Is it confirmed that the processing technology is drawing?
✓ Has the code been checked against the commodity description for consistency?
❓ FAQ
Which HS code should galvanized steel wire be classified under? Galvanized steel wire should be classified under 721720, not 721710. 721710 applies to uncoated steel wire, while 721720 specifically refers to galvanized steel wire. If the coating is another metal, it is classified under 721730. How to distinguish between 721710 and 721720? The key is whether it has been galvanized. If the steel wire surface has a zinc layer, it is classified under 721720; if uncoated, even if polished, it is classified under 721710. Proof of coating type must be provided at declaration. How is galvanized steel wire with a non-circular cross-section classified? Steel wire with a non-circular cross-section is not classified under 721720, but should be classified under 721790 (other steel wire). 721720 applies only to galvanized steel wire with a circular cross-section. What is the difference between alloy steel wire and 721710? 721710 applies to non-alloy steel wire. If the steel wire contains alloying elements (such as chromium, nickel, etc.) and meets the standard for alloy steel, it should be classified under the 7229 series of headings, such as 722920. How does carbon content affect classification at declaration? Carbon content affects the material classification of steel wire. Non-alloy steel usually has a carbon content below 2%, but attention must be paid to alloying element content. If the carbon content is high and alloying elements are present, it may be classified under an alloy steel heading. What are the declaration elements for galvanized steel wire? It is necessary to declare the product name, material, processing technology, cross-sectional shape, dimensions, coating type, use, etc. In particular, indicate the galvanizing process and zinc layer thickness to ensure accurate classification. How to check the import tax rate for galvanized steel wire? The tax rate must be checked according to the specific HS code and country of origin. You can log on to the website of the General Administration of Customs of China or use a customs tariff query tool and enter code 721720 to obtain the MFN rate, agreement rate, etc. What are the consequences of incorrectly declaring galvanized steel wire as 721710? It may lead to classification errors, affecting tariff collection and trade statistics. Customs may require supplementary duties, impose fines, or even affect the enterprise's credit rating. It is recommended to declare truthfully and consult a professional customs broker.
Q: Which HS code should galvanized steel wire be classified under?
A: Galvanized steel wire should be classified under 721720, not 721710. 721710 applies to uncoated steel wire, while 721720 specifically refers to galvanized steel wire. If the coating is another metal, it is classified under 721730.
Q: How to distinguish between 721710 and 721720?
A: The key is whether it has been galvanized. If the steel wire surface has a zinc layer, it is classified under 721720; if uncoated, even if polished, it is classified under 721710. Proof of coating type must be provided at declaration.
Q: How is galvanized steel wire with a non-circular cross-section classified?
A: Steel wire with a non-circular cross-section is not classified under 721720, but should be classified under 721790 (other steel wire). 721720 applies only to galvanized steel wire with a circular cross-section.
Q: What is the difference between alloy steel wire and 721710?
A: 721710 applies to non-alloy steel wire. If the steel wire contains alloying elements (such as chromium, nickel, etc.) and meets the standard for alloy steel, it should be classified under the 7229 series of headings, such as 722920.
Q: How does carbon content affect classification at declaration?
A: Carbon content affects the material classification of steel wire. Non-alloy steel usually has a carbon content below 2%, but attention must be paid to alloying element content. If the carbon content is high and alloying elements are present, it may be classified under an alloy steel heading.
Q: What are the declaration elements for galvanized steel wire?
A: It is necessary to declare the product name, material, processing technology, cross-sectional shape, dimensions, coating type, use, etc. In particular, indicate the galvanizing process and zinc layer thickness to ensure accurate classification.
Q: How to check the import tax rate for galvanized steel wire?
A: The tax rate must be checked according to the specific HS code and country of origin. You can log on to the website of the General Administration of Customs of China or use a customs tariff query tool and enter code 721720 to obtain the MFN rate, agreement rate, etc.
Q: What are the consequences of incorrectly declaring galvanized steel wire as 721710?
A: It may lead to classification errors, affecting tariff collection and trade statistics. Customs may require supplementary duties, impose fines, or even affect the enterprise's credit rating. It is recommended to declare truthfully and consult a professional customs broker.
⚠️ Disclaimer: HS code classification, declaration elements, tariff rates and regulatory conditions on this page are for reference only and do not constitute legal advice on customs classification. Tariff rates and regulations are subject to change; the latest announcements from the General Administration of Customs and on-site determinations shall prevail. Please consult professional customs brokers or customs authorities before import/export.