Aluminum Powder Concrete Aerating Agent from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Particle size and purity certification critical; hydrogen evolution test data; proper explosion-proof handling instructions