Aluminum Powder Concrete Aerating Agent from Japan
Fine aluminum powder prepared with inorganic gas-generating activators to produce air-entrained concrete for freeze-thaw resistance. HTS 3824.40.20.00 as wholly inorganic prepared concrete additive. Creates stable microscopic air bubbles in the mix.
Duty Rate — Japan → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Particle size and purity certification critical; hydrogen evolution test data; proper explosion-proof handling instructions