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Copper Naphthenate Treated Fir Transmission Poles from Japan

Fir wood poles treated with copper naphthenate preservative for high-voltage electrical transmission, coniferous and roughly squared. HTS 4403.11.0020 designation for these utility-specific treated poles ensures accurate duty assessment. Effective against copper-tolerant fungi.

Duty Rate — Japan → United States

10%

Rate breakdown

9903.76.0110%Softwood timber and lumber products provided for in subdivision (b) of U.S. note 37 of this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Import Tips

Provide AWS or ASTM treatment specs to validate classification and quality

Segregate from non-utility posts; mixed shipments invite audits

Update CITES docs if any restricted coniferous species inadvertently included