End-Jointed Bamboo Shiplap Siding Strips from Japan
Bamboo siding strips with shiplap profile (rebate on edges for overlap) and minimal end-jointing for length consistency. HTS 4409.21.90.00 includes these as other profiled bamboo wood, nonconiferous, unassembled. Shiplap allows weather-tight exterior wall cladding.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Document end-joint type (finger-joint ok if not assembled); over-jointing risks 4412 classification
• Weather-resistance claims require proof; untreated stays in 4409
• Width uniformity critical for siding; variations may be seen as rough wood