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Utility Tower Tapered Transition Section

Tapered tubular steel transition joining wide base to narrower tower sections in utility lattice masts. Heavy plate flanges. Classifies under 7308.20.0030.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+75.0%75%
🇲🇽MexicoFree+50.0%50%
🇨🇦CanadaFree+50.0%50%
🇩🇪GermanyFree+50.0%50%
🇯🇵JapanFree+50.0%50%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

7307.91.10.00Higher: 78.3% vs 75%

If flanged tube fittings

Pipe flanges vs. structural transitions.

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

• Match flange bolt circle diameters exactly; provide transition stress analysis; watch for AD/CVD on Chinese steel