Comprehensive Guide to HS Codes for Steel Towers and Structures

HS Codes for Steel Towers and Structures

Introduction

In the global trade landscape, proper classification of goods is not just a bureaucratic necessity—it’s a critical component of efficient, compliant, and competitive export operations. At the heart of this system lies the Harmonized System (HS) Codes, a standardized numerical method of classifying traded products developed and maintained by the World Customs Organization (WCO).

When it comes to the export of steel towers, especially those used for telecommunication, power transmission, and renewable energy infrastructure, understanding the correct HS code is essential. Incorrect classification can lead to customs delays, additional tariffs, or legal issues that impact a company’s bottom line and reputation.

In this article, we delve into the most relevant HS Codes for various types of steel towers and poles, explaining their applications and how exporters can use them effectively. This guide is especially beneficial for manufacturers, exporters, customs brokers, and industry consultants engaged in cross-border steel structure logistics.

Telecommunication Towers

1. General Steel Towers and Lattice Masts

HS Code: 7308.20.00

This HS Code covers towers and lattice masts made from iron or steel, which include a wide range of structural frameworks used in numerous industries. These towers are primarily used in:

• Telecommunications: supporting cellular antennas and broadcast equipment

• Power transmission: carrying high-voltage lines over long distances

• Lighting: supporting large-scale lighting systems for highways or industrial zones

This category is often used for galvanized lattice towers, which are commonly shipped in segments and assembled on-site. Their structural complexity and standard modular design make this code the go-to classification for traditional tower exports.

Power Transmission Towers

2. Tubular Steel Poles for Electric Transmission

HS Code: 7308.90.70

This classification applies specifically to tubular steel poles used in electrical transmission and distribution networks. Unlike lattice towers, tubular poles:

• Offer a sleeker design, making them more suitable for urban environments

• Require less space and are often used where visual aesthetics or space constraints are key

• Are pre-fabricated and shipped in sections or full lengths for quick installation

This HS Code is particularly relevant for companies that manufacture monopoles and custom-designed cylindrical towers for utility companies or infrastructure developers.

3. Utility-Scale Tubular Steel Wind Towers

HS Code: 7308.20.00.11 (EU TARIC)

Used primarily in the European Union, this TARIC sub-code is designed for large tubular steel wind towers—key components in the growing renewable energy sector. These towers typically:

• Are over 50 meters in height

• Support wind turbines of 1 MW or greater

• Require high-tolerance fabrication and heavy-duty corrosion protection

For exporters targeting EU markets, using this sub-code ensures precise classification and aligns with environmental and technical regulations. As the demand for clean energy rises globally, this HS Code represents a major growth opportunity for qualified manufacturers.

4. Other Steel Structures

HS Code: 7308.90.90

This is a general-purpose HS code used when a steel structure does not fall cleanly into one of the more specific classifications above. It is frequently applied to:

• Customized steel frameworks for industrial facilities

• Non-standard towers designed for niche applications

• Structural supports, brackets, and extensions related to tower systems

Although this category is broad, it is particularly useful for exporting engineered products that include steel towers as part of a larger installation, such as hybrid structures or integrated telecom power stations.

Why Accurate HS Classification Matters

Misclassification of steel tower exports can lead to a range of costly consequences, including:

• Incorrect duty payments or penalties

• Delays in customs clearance

• Ineligibility for trade agreements or exemptions

Accurate HS classification ensures compliance with international trade laws, enables the use of preferential tariffs under FTAs (Free Trade Agreements), and helps build a credible export history with customs authorities. For businesses operating in competitive export markets, mastering the HS system is a strategic necessity.

Towerist: Pioneering Exporter of Steel Tower Solutions

At Towerist, we bring over 22 years of experience in the design, manufacturing, and export of steel towers for global markets. Our product portfolio includes:

• Power transmission towers (lattice and tubular)

• Telecommunication towers

• Wind turbine towers

• Custom-engineered steel structures

With in-house engineering expertise, international quality certifications, and an unwavering commitment to excellence, Towerist has become a trusted partner for governments, energy companies, and telecom giants around the world.

We don’t just manufacture towers—we build the future of global infrastructure.

Let Us Help You Export Smarter

Whether you’re new to exporting or an established player navigating new markets, understanding HS codes and choosing the right partner can make all the difference. Towerist is ready to support your business with expert guidance, world-class products, and reliable export services.

Contact us today to learn more about our export-ready solutions and how we can help you optimize your international operations.

Contact the Towerist

• HS Code 7308.20.00 
• EU TARIC 7308.20.00.11 
• WCO Harmonized System 
• export procedures for steel structures