Phosphonate-Based Flexible Foam Fire Retardant from Germany
Industrial concentrate for spray application in flexible slabstock polyurethane foam production, primarily containing the 3824.91.00.00 phosphonate actives. Used in automotive seating and bedding to achieve California TB 117 fire ratings. HTS classification based on main component being the specified chemical mixture.
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
• Analytical certificates from manufacturer confirming phosphonate content critical for CBP review
• Register under TSCA PMN if new formulation; existing FR-2 typically pre-approved