Copper Naphthenate Treated Fir Transmission Poles from Japan
Fir wood poles treated with copper naphthenate preservative, roughly squared and intended for high-voltage electrical transmission. These coniferous poles are imported in the rough state, qualifying under tariff item 4403.11.00 for preservative-treated coniferous wood.
Duty Rate — Japan → Canada
0%
Import Tips
• Classify as treated coniferous wood in the rough; ensure the treatment (copper naphthenate) is documented
• Confirm the poles are roughly squared and not further processed
• Check with CBSA for any special permits for treated wood imports