Tripropylene Glycol from Germany
Tripropylene glycol is an acyclic triol oligomer used as a reactive diluent in polyurethanes and epoxy resins, falling under HTS 2905.39.90.00 as an 'other' acyclic alcohol derivative. Its propoxylated structure maintains diol-like reactivity.
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 exact oligomer distribution (monodisperse vs polydisperse) in technical data
• Distinguish from unreactive polypropylene glycol (Chapter 39)
• Provide viscosity and hydroxyl number confirming reactive diol nature