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Pressure-Treated Pine Fence Posts from Japan

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.

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

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