Technical Grade Triethylenetetramine 98% Pure
Technical grade TETA at 98% minimum purity, specifically classified under HTS 2921.29.0020 as the designated acyclic polyamine. Used in industrial applications including polyurethane production and metal chelation.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing significant cyclic polyamine impurities
Cyclic polyamines and derivatives fall under separate subheading 2921.30.
If pre-formulated as organic composite solvent
TETA dissolved in organic solvents for specific industrial applications classified as prepared binders.
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Import Tips & Compliance
• Include HPLC/GC purity certificates specifying isomer content to distinguish from other polyamines
• Ship in UN-approved drums with proper corrosive liquid labeling (UN 2259)
• Avoid bulk liquid shipments over 1000L without stabilizer declaration to prevent Chapter 38 classification
Related Products under HTS 2921.29.00.20
Triethylenetetramine (TETA)
Triethylenetetramine is an acyclic polyamine classified under HTS 2921.29.0020 as a chemically defined organic compound with multiple amine groups. It is primarily used as a curing agent in epoxy resin formulations for coatings, adhesives, and composites.
Diethylenetriamine (DETA) Impurity-Free TETA
High-purity triethylenetetramine specifically manufactured to minimize DETA impurities, classified under HTS 2921.29.0020. Critical for high-performance epoxy systems in aerospace composites.
Stabilized Triethylenetetramine for Export
TETA with added stabilizer per Chapter Note 2(f), maintaining classification under HTS 2921.29.0020. Stabilizer prevents oxidation during long-distance marine transport.
TETA Dihydrochloride Salt
Triethylenetetramine dihydrochloride salt, classified under HTS 2921.29.0020 per Chapter Note 5(C)(1) with the parent polyamine. Used in pharmaceutical chelation therapy and water treatment.