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Stain Treated Fir Retaining Wall Blocks from United States

Sawn fir blocks measuring 4x8x16 inches, stain-finished for stackable retaining walls. The stain treatment provides erosion control grade protection, and the sawn fir exceeds 6 mm in thickness, meeting tariff item 4407.12.00.

Duty Rate — United States → Canada

25%

Rate breakdown

26SUR2525%United States Surtax Order (2026) — 25% on US products
PGA flags (2)Show detailsCFIAAll ProgramsRequiredECCCWildlife Enforcement - commodity may be regulated by ECCCRequired
  • CFIA

    All Programs · Required

    CANADIAN FOOD INSPECTION AGENCY: CFIA All Programs requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Within Range 4406110000–4412990000).

  • ECCC

    Wildlife Enforcement - commodity may be regulated by ECCC · Required

    ENVIRONMENT AND CLIMATE CHANGE CANADA: ECCC Wildlife Enforcement - commodity may be regulated by ECCC requires review / declaration data. CBSA's Single Window matching criteria match this classification number (Starts With 4407).

CBSA Single Window matching criteria, unknown

Import Tips

• Ensure the stain is declared as a preservative to CBSA

• Verify the blocks are not assembled into a wall, which would change classification

• Keep species and dimension records for import documentation