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DCOIT Wood Preservative Concentrate from Japan

4,5-dichloro-2-n-octyl-isothiazolin-3-one formulation for pressure-treated lumber fungal protection. HTS 3808.99.3000 due to specific DCOIT active ingredient in retail or preparation packing.

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

AWPA use category documentation; EPA Wood Preservative Product registration; Fixed wood treatment facility requirements