Hemlock Wood Wool Insulation from Japan
Compressed hemlock excelsior panels for loose-fill wall insulation, with an R-value of 2.2 per inch. This cellulosic wood wool insulation is borate-treated for fire resistance and falls under tariff item 4405.00.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Note that borate treatment may affect classification; if the treatment gives the product a distinct character, it could fall under heading 38.08 or 68.08
• Provide a detailed product specification to justify classification as wood wool