Hexamine Pharmaceutical Grade
Hexamine pharmaceutical grade is high-purity hexamethylenetetramine meeting USP standards for urinary antiseptic formulations. It is classified under tariff item 2933.69.00 as a heterocyclic compound with an unfused triazine ring, per Chapter 29 Note 1(a).
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If put up in measured doses or for retail sale as a medicament
Section VI Note 2 directs classification to Chapter 30 for goods put up in measured doses or for retail sale.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Provide evidence of pharmaceutical grade purity (e.g
• USP compliance) to support classification
• Ensure the product is not put up as a finished pharmaceutical product, which could fall under Chapter 30
• Verify compliance with Health Canada regulations for pharmaceutical ingredients
Related Products under Tariff item 2933.69.00
2,4-Diamino-6-phenyl-1,3,5-triazine
2,4-Diamino-6-phenyl-1,3,5-triazine is a chemically defined organic compound featuring an unfused triazine ring with amino and phenyl substituents. It falls under tariff item 2933.69.00 as a heterocyclic compound with nitrogen hetero-atoms only, specifically within the 'other' category for unfused triazine ring compounds.
2,4-Diamino-6-phenyl-s-triazine with Stabilizer
This stabilized form of 2,4-diamino-6-phenyl-1,3,5-triazine contains an added anti-caking agent necessary for preservation or transport. Under Chapter 29 Note 1(f), such additions are permitted without changing classification, so it remains within tariff item 2933.69.00 as a heterocyclic compound with an unfused triazine ring.
2-Chloro-4,6-bis(isopropylamino)-1,3,5-triazine (Commercial Atrazine Impurity)
2-Chloro-4,6-bis(isopropylamino)-1,3,5-triazine is a chlorinated triazine derivative with an unfused triazine ring, classified under tariff item 2933.69.00 as an 'other' compound. It is often an impurity in herbicides or used in synthesis, consistent with Chapter 29 Note 1(a).
Cyanuric Acid (1,3,5-Triazine-2,4,6-triol)
Cyanuric acid (1,3,5-triazine-2,4,6-triol) is a chemically defined compound with a hydrogenated triazine ring and three hydroxyl groups. It falls under tariff item 2933.69.00 as an 'other' heterocyclic compound with nitrogen hetero-atoms only, per Chapter 29 Note 1(a).
Hexahydro-1,3,5-Tris(2-hydroxyethyl)-s-triazine
Hexahydro-1,3,5-tris(2-hydroxyethyl)-s-triazine contains a hydrogenated triazine ring with hydroxyethyl substituents, qualifying as a heterocyclic compound under tariff item 2933.69.00. It is used as a preservative in cosmetics and metalworking fluids.
Hexamethylenetetramine Flake Form
Hexamethylenetetramine flake form is a physical variant of the chemically defined compound, which does not affect its classification under tariff item 2933.69.00. The unfused triazine ring structure qualifies it as a heterocyclic compound with nitrogen hetero-atoms only, per Chapter 29 Note 1(a).