Hexamethylenetetramine with Anti-Caking Agent
Hexamethylenetetramine with an anti-caking agent is a chemically defined organic compound with an unfused triazine ring structure. The added silica stabilizer is permitted under Chapter 29 Note 1(f) as necessary for preservation or transport, so it remains classified under tariff item 2933.69.00.
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:
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Import Tips & Compliance
• Document the anti-caking agent's purpose and ensure it does not make the product suitable for a specific use
• Provide the stabilizer's concentration and safety data sheet to CBSA
• Confirm the product is not put up in forms for use as fuel, which would exclude it under Chapter 29 Note 2(ij)
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).