Urotropin Industrial Grade
Industrial-grade hexamethylenetetramine, chemically C6H12N4, used in phenolic resin production and as a catalyst. Falls under 2933.69.5000 due to its specific triazine ring structure as a separate chemically defined compound.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supplied as aqueous solution >10% concentration
Aldehydes dissolved in water may shift if not meeting Chapter 29 solvent exceptions.
If pre-mixed with phenolic resins for foundry applications
Antiblock preparations and reaction accelerators classified by function in 3811.
If formulated into diammonium phosphate fertilizers
Chapter 29 excludes urea/fertilizer formulations per note (f).
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify importer has DEA registration if end-use involves explosives (RDX production)
• Use UN-approved packaging (steel drums) for Class 4.1 flammable solid transport
• Include technical data sheet showing <0.5% water content to confirm stability
Related Products under HTS 2933.69.50.00
Hexamethylenetetramine Powder
Pure hexamethylenetetramine (urotropin) in powdered form, a heterocyclic compound with an unfused triazine ring structure, classified under HTS 2933.69.5000 as it matches the chemical definition in the heading. Used primarily as a chemical intermediate and reagent.
Hexamine Pharmaceutical Grade
High-purity hexamethylenetetramine (hexamine) meeting USP standards for urinary antiseptic formulations. Classified in 2933.69.5000 as a nitrogen-heterocyclic compound with triazine structure, not as a finished immunological product.
Hexamethylenetetramine Flake Form
Hexamethylenetetramine produced in translucent flake form for easier handling in resin manufacturing. Remains under HTS 2933.69.5000 as physical form doesn't change its chemical classification as a triazine compound.
Stabilized Hexamine for Explosives
Hexamethylenetetramine with 0.1% acid stabilizer for safe transport in RDX/hexogen production. Classified 2933.69.5000 per Chapter 29 note (f) allowing stabilizers necessary for preservation.
Technical Grade Urotropin 99%
99% pure technical grade urotropin for rubber vulcanization accelerator systems. HTS 2933.69.5000 classification due to specific chemical identity as hexamethylenetetramine with triazine ring.
Hexamethylenetetramine with Anti-Caking Agent
Hexamine powder treated with 0.15% silica anti-caking agent for free-flowing properties. Allowed under HTS 2933.69.5000 per Chapter 29 note (f) as stabilizer necessary for transport.