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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

Origin Country	MFN Rate	Ch.99 Surcharges	Total Effective Rate
🇨🇳China	6.5%	+25.0%	31.5%
🇲🇽Mexico	6.5%	—	6.5%
🇨🇦Canada	6.5%	—	6.5%
🇩🇪Germany	6.5%	—	6.5%
🇯🇵Japan	6.5%	—	6.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2921.30Lower: 13.7% vs 31.5%

If containing significant cyclic polyamine impurities

Cyclic polyamines and derivatives fall under separate subheading 2921.30.

3814.00.50Higher: 41% vs 31.5%

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.