Sound-Absorbing Concrete Blocks from United States
Sound-absorbing concrete blocks are engineered with internal textures or materials to reduce noise, used in urban barriers or studios. They are classified under tariff item 6810.11.00 as unreinforced building blocks of cement, concrete, or artificial stone, per Chapter 68.
Duty Rate — United States → Canada
3%
Import Tips
• Verify that the sound-absorbing materials do not alter the block's classification; if they are integral, the item may still be 6810.11.00
• Provide acoustic performance data to the CBSA if requested
• Check if the blocks meet Canadian noise control regulations for construction