Flame Retardant Concentrate 75% Polyglycol Phosphonate from Germany
High-concentration (75%) masterbatch of polyglycol esters of methylphosphonic acid for compounding into thermoplastics. Specifically named under HTS 3824.92.00.00 for these phosphonate esters. Enables efficient flame retardancy in injection molding applications.
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
• Specify concentration and dispersion medium in commercial invoices for accurate valuation
• UL 94 flammability ratings should accompany for end-use verification
• Prevent 3901 classification by confirming non-polymeric ester nature