Polyglycol Methylphosphonate Hydraulic Fluid Stabilizer from Germany
Chemical stabilizer for synthetic hydraulic fluids based on polyglycol esters of methylphosphonic acid, enhancing thermal stability. Classified precisely under HTS 3824.92.00.00 as these specific esters. Prevents degradation in high-pressure fluid systems.
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
• Provide fluid compatibility test data and stabilizer concentration details in import docs
• Comply with OSHA hazard communication standards for phosphonate-containing fluids
• Avoid 3820 classification for pure hydraulic fluids by emphasizing additive function