Steel Lock Gate Sills

Massive fabricated steel sills with anchorages for canal/river lock gates. HTS 7308.90.95 covers these specialized structural components.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

Alternative Classifications

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

7308.10.00Same rate: 35%

If complete lock gates

Assembled gate structures have dedicated subheading.

7326.90Lower: 12.9% vs 35%

If considered castings

Cast steel sills may classify under other steel articles.

8481.80.90Higher: 37% vs 35%

If valve-like components

Gate operating mechanisms classified as valves.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

• USACE specifications mandatory for waterway structures

• Hydrostatic pressure test documentation required

• Oversize load permits and routing plans essential