CLT Stair Flight Panels

Pre-cut cross-laminated timber panels forming complete stair flights for mid-rise buildings. Classified as CLT structural products under HTS 4418.82.00.00.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.2%+35.0%38.2%
🇲🇽Mexico3.2%+10.0%13.2%
🇨🇦Canada3.2%+10.0%13.2%
🇩🇪Germany3.2%+10.0%13.2%
🇯🇵Japan3.2%+10.0%13.2%

Alternative Classifications

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

4418Same rate: 38.2%

If considered finished wooden stairs rather than structural panels

Completed stair assemblies may use other joinery provisions.

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

Verify stair dimensions meet IBC maximum riser (7") and minimum tread (11") requirements

Include non-slip surface treatment specifications for treads

Protect cut edges with temporary sealant during shipping

Related Products under HTS 4418.82.00.00

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