Pressure-Treated Pine Fence Posts

6x6 inch square sawn pine posts, pressure-treated with CCA preservatives, typically 8 feet long with pointed ends for ground insertion. HTS 4421.99.70 covers these sawn posts designated for fencing, though treatment may affect precise subheading.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+35.0%35%
🇲🇽MexicoFree+10.0%10%
🇨🇦CanadaFree+10.0%10%
🇩🇪GermanyFree+10.0%10%
🇯🇵JapanFree+10.0%10%

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.

4421.99Same rate: 35%

If chemical impregnation exceeds simple pressure treatment

Heavily preserved wood articles classify under other treated wood subheadings.

4407.19.00Same rate: 35%

If imported in bulk as utility poles rather than fencing

Large dimension posts for utility purposes remain as coniferous lumber.

4418.50.00Same rate: 35%

If pre-drilled for concrete anchors as structural posts

Posts with builder's hardware or special machining become assembled articles.

Not sure which classification is right?

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Import Tips & Compliance

• Declare treatment chemicals and retention levels on commercial invoice to comply with EPA import regulations

• Provide mill certificates showing AWPA treatment standards to avoid quarantine holds

• Separate treated from untreated wood in shipments to prevent cross-contamination claims

Related Products under HTS 4421.99.70

Sawn Pine Fence Pickets

These are rectangular wooden pickets made from sawn pine lumber, typically 1x6 inches in cross-section and 6 feet long, used for constructing privacy or picket fences. They fall under HTS 4421.99.70 as sawn pickets specifically designed for fencing applications, distinct from rough lumber in Chapter 44 heading 4407.

Cedar Fence Rails

Horizontal sawn cedar rails measuring approximately 2x4 inches by 8 feet, used as top and bottom rails in fence construction. Classified under HTS 4421.99.70 as sawn rails specifically for fencing, differentiated from general construction lumber by their profiled edges and fencing purpose.

Redwood Picket Fence Sections

Pre-assembled fence panels consisting of sawn redwood pickets nailed to horizontal rails, measuring 6 feet high by 8 feet wide. Falls under HTS 4421.99.70 as assembled fence sections made from sawn wood components specifically for perimeter fencing.

Sawn Oak Garden Fence Palings

Tapered sawn oak palings, 1x4 inches at top tapering to 1x2 inches, 4 feet long for decorative garden fencing. HTS 4421.99.70 includes these sawn palings designed for low-profile boundary fences, distinguished by ornamental shaping.

Douglas Fir Split Rails

Traditional sawn-and-split Douglas fir rails, 4-6 inches diameter, 10 feet long for rustic ranch fencing. Although partially split, the sawn processing qualifies under HTS 4421.99.70 as fencing rails.

Western Red Cedar Posts

Sawn 4x4 inch Western red cedar posts, 10 feet long with chamfered corners for shadowbox fencing. HTS 4421.99.70 covers these sawn fence posts valued for natural decay resistance without chemical treatment.