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Drilled Bamboo Lumber Studs 2x4

Pre-drilled 2x4 bamboo lumber studs designed for wall framing in residential construction, featuring factory-notched ends and wiring holes for electrical installations. Classified under HTS 4418.91.10.00 as drilled or notched lumber studs specifically made from bamboo, a material of woody nature per Chapter 44 notes.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+37.5%37.5%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+12.5%12.5%

Alternative Classifications

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

4407Lower: 12.5% vs 37.5%

If not pre-drilled or notched

Undrilled bamboo lumber falls under coniferous/non-coniferous sawn wood in heading 4407, lacking the joinery modifications.

4418Same rate: 37.5%

If made from coniferous wood instead of bamboo

Drilled/notched studs from pine or spruce classify under other wood types in 4418.90, separated by material composition.

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

• Verify bamboo species origin and provide CITES documentation if applicable to ensure compliance with endangered species regulations

• Include engineering certifications confirming pre-drilled/notched features for studs to avoid reclassification as basic sawn lumber

• Check for moisture content labeling (typically under 19%) to meet building code standards and prevent mold issues during import