Barium Metaborate Concrete Fire Retardant from Germany
Inorganic barium metaborate powder incorporated into cement mixes to impart fire resistance and reduce combustible material passage. HTS 3824.40.20.00 as wholly inorganic prepared concrete additive. Releases water of hydration at high temperatures.
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
• Flame spread test data required; barium content restrictions monitored; proper hazmat shipping