Diethylenetriamine (DETA) Impurity-Free TETA from Germany
High-purity triethylenetetramine specifically manufactured to minimize DETA impurities, classified under HTS 2921.29.0020. Critical for high-performance epoxy systems in aerospace composites.
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
• Submit impurity profile showing <0.1% DETA to justify premium pricing and classification
• Include end-use statements for aerospace applications to facilitate drawback claims
• Use nitrogen-blanketed containers to prevent oxidation during ocean transit