ACQ-Treated Walnut Logs
Premium nonconiferous walnut logs treated with alkaline copper quaternary (ACQ) preservative, roughly squared for high-end millwork feedstock. HTS 4403.12.00 applies due to chemical preservation of nonconiferous rough wood.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If Hem-fir mixed sawn lumber
Specific sawn coniferous mixes like Hem-fir use 4407.14.00, unlike nonconiferous roughs.
If particleboard from treated chips
Chipping and pressing into boards shifts to 4410.31.00.
If for cellular wooden wall coverings
Shaped into cellular joinery products uses 4418.10.00.
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Import Tips & Compliance
• Comply with copper preservative EPA limits; secure kiln-drying certificates post-treatment; inspect for spalting that could affect grading
Related Products under HTS 4403.12.00
Creosote-Treated Oak Logs
Rough-cut oak logs from nonconiferous hardwood trees, treated with creosote preservative to protect against decay and insects. These logs retain bark in some areas and are not further processed beyond rough squaring, classifying under HTS 4403.12.00 due to the chemical preservative treatment and nonconiferous wood origin.
Stain-Treated Poplar Billets
Nonconiferous poplar wood billets roughly squared and treated with penetrating stain preservative for outdoor durability. Supplied in log-like form stripped of sapwood but not machined smooth, fitting HTS 4403.12.00 as preserved nonconiferous rough wood.
Paint-Sealed Birch Logs
Rough birch logs from nonconiferous trees with end-ends sealed by paint preservative to prevent checking and moisture loss during storage. Not stripped of bark entirely and roughly squared, qualifying under HTS 4403.12.00 for treated nonconiferous wood in the rough.
Pentachlorophenol Treated Teak Logs
Premium nonconiferous teak logs treated with pentachlorophenol preservative, roughly squared with partial bark removal for marine and outdoor applications. Meets HTS 4403.12.00 criteria as chemically preserved nonconiferous rough wood.
Copper-Azole Treated Maple Billets
Nonconiferous sugar maple wood billets treated with copper-azole preservative for enhanced rot resistance, supplied roughly squared for furniture stock. Falls under HTS 4403.12.00 as preserved nonconiferous wood in the rough state.
Creosote Impregnated Ash Logs
White ash nonconiferous logs pressure-impregnated with creosote, roughly squared for railway ties or posts precursors. Classified in HTS 4403.12.00 for its preservative treatment and rough form.