Galvanized Steel Guardrail Spacer Tube
Welded galvanized tube, 42 mm OD with 2 mm wall thickness, used as spacers in highway guardrail systems for structural support. Classified under HTS 7306.30.50.31 for its circular welded profile, galvanization, and precise diameter limits.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If wall thickness less than 1.65 mm
Thinner walls fall into the lighter gauge welded tube subheading with potentially different duties.
If imported as part of a complete guardrail assembly
Assembled structures or dedicated parts classify under structures and parts rather than generic tubes.
If not galvanized
Ungalvanized welded tubes of nonalloy steel go to earlier headings in Chapter 72 for unfinished products.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide engineering drawings specifying use as guardrail component to support 'other tubes' classification
• Check for zinc coating weight documentation; insufficient galvanization may lead to non-galvanized reclassification
• Avoid bundling with fittings, as sets could classify under different headings for assembled structures
Related Products under HTS 7306.30.50.31
Galvanized Steel Fence Post Tube
A welded, circular galvanized steel tube with an outside diameter of 48 mm and wall thickness over 1.65 mm, used as fence posts in residential and agricultural fencing. It falls under HTS 7306.30.50.31 due to its galvanized finish, nonalloy steel construction, and dimensions within the specified limits for welded tubes.
Galvanized Steel Awning Frame Tube
50 mm OD galvanized welded steel tube with 2.5 mm walls for retractable awning frames in outdoor shading systems. Classified in HTS 7306.30.50.31 for its nonalloy steel, welded circular galvanized profile.
Galvanized Steel Bike Rack Post
Welded circular tube, 46 mm OD, 1.9 mm wall thickness, galvanized for urban bike rack vertical posts. HTS 7306.30.50.31 applies to this other galvanized welded nonalloy steel tube.
Galvanized Steel Flagpole Sleeve
40 mm OD x 2 mm wall galvanized welded tube serving as ground sleeves for flagpole installation. Meets all criteria for HTS 7306.30.50.31 as other small-diameter galvanized tubes.
Galvanized Steel Playground Climb Tube
Welded 44 mm OD galvanized tube with 2.2 mm walls for playground climbing structures. Classified under HTS 7306.30.50.31 specifications for welded galvanized circular tubes.
Galvanized Steel Dog Kennel Frame Pipe
35 mm OD x 1.8 mm wall thickness galvanized welded steel tubes for modular dog kennel frameworks. HTS 7306.30.50.31 covers these small galvanized welded tubes of nonalloy steel.