SPF Spruce-Pine-Fir Sheathing Plywood
Sheathing plywood with SPF (spruce-pine-fir) outer plies as defined in HTS notes for mixed coniferous stands, waterproof glued for exterior use. HTS 4412.99.91.00 as other plywood, standard 4x8x1/2 inch panels for wall bracing.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If non-coniferous thin plies for containers
Broadleaf plywood for boxes uses different material heading.
If impregnated or chemically treated
Fire-retardant or preservative-treated wood shifts to heading 4421.
If faced with stone or agglomerated materials
Composite panels with non-wood facing classify in Chapter 68.
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
• SPF mixed species per 4407.13 note applies; no need for exact proportions
• Sheathing 'S' stamp and exposure 'X' rating must be documented
• ISPM 15 heat treatment for pallets carrying plywood prevents quarantine
Related Products under HTS 4412.99.91.00
Douglas Fir Exterior Plywood 4x8 Sheet
Standard 3/4-inch thick plywood panel measuring 4 feet by 8 feet, constructed with Douglas fir outer plies and softwood core layers glued with waterproof adhesive. Classified under HTS 4412.99.91.00 as plywood with both outer plies of coniferous wood (Douglas fir), not meeting specific thickness or length criteria for other subheadings. Intended for outdoor construction applications like siding and sheathing.
Radiata Pine Structural Plywood Panel
Engineered plywood sheet with Radiata pine face and back veneers over cross-banded softwood core, typically 15/32-inch thick for framing. Falls under HTS 4412.99.91.00 as 'other' plywood with coniferous outer plies, distinguished from sheathing grades by span rating. Used in roof and floor construction.
Southern Yellow Pine CDX Plywood
CDX-grade exposure plywood with Southern yellow pine outer plies, C-grade face and D-grade back for construction sheathing. HTS 4412.99.91.00 applies to this 'other' coniferous plywood not fitting birch/other specific categories. Standard size 4x8 feet, multiple thicknesses available.
Lodgepole Pine Utility Plywood
Utility-grade plywood featuring lodgepole pine outer veneers with filled knots and repairs, suitable for subflooring and underlayment. Classified HTS 4412.99.91.00 as other coniferous plywood, lacking special features like poplar core. 5-ply construction for stability.
Hem-Fir Mixed Species Plywood
Plywood panels with Hem-Fir (Western hemlock-fir mix) outer plies per subheading note definitions, crossbanded with pine core for stud-grade framing. HTS 4412.99.91.00 covers this coniferous plywood as 'other' not specified elsewhere. Common in Western US construction.
Ponderosa Pine Sanded Plywood
Sanded 4-ply plywood with Ponderosa pine face and back veneers, suitable for cabinet backs and furniture underlay. Classified under HTS 4412.99.91.00 as other coniferous plywood without special length/thickness specs. Smooth surface for paint adhesion.