Trimethylamine 25% in Water
Trimethylamine 25% in water is an aqueous solution of trimethylamine, a simple acyclic monoamine. Under Chapter Note 1(d) of Chapter 29, products of heading 29.21 dissolved in water are classifiable in the chapter. Therefore, this solution falls under tariff item 2921.11.00 as trimethylamine, provided the water is the only solvent and the solution is a normal method of transport.
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 the solution contains a mixture of trimethylamine with other amines
Mixtures of different acyclic monoamines would be classified under the residual subheading for other acyclic monoamines.
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
• Trimethylamine solutions are flammable and have a strong odor; ensure proper hazardous goods documentation is provided to the CBSA
• Verify the concentration (25%) is accurately stated on the shipping documents, as this affects classification and duty calculation
• Check if the solution requires a permit under the Canadian Environmental Protection Act (CEPA) for import
Related Products under Tariff item 2921.11.00
Dimethylamine Anhydrous
Anhydrous dimethylamine is the pure gaseous form of dimethylamine, a simple acyclic monoamine. It is a separate chemically defined organic compound of heading 29.21, and being anhydrous, it contains no added solvent or stabilizer. It is directly classifiable under tariff item 2921.11.00 as dimethylamine.
Dimethylamine Hydrochloride
Dimethylamine hydrochloride is the salt of dimethylamine, formed by reacting dimethylamine with hydrochloric acid. As a salt of a simple acyclic monoamine, it is classifiable under heading 29.21, and specifically under tariff item 2921.11.00 as a salt of dimethylamine. It is a chemically defined organic compound used as an intermediate in the production of surfactants, rubber accelerators, and herbicides.
Dimethylamine Sulfate
Dimethylamine sulfate is a salt of dimethylamine with sulfuric acid, used in dye intermediates and as a stabilizer. As a salt of a simple acyclic monoamine, it falls under heading 29.21 and specifically under tariff item 2921.11.00 as a salt of dimethylamine. The presence of the sulfate anion does not change the classification, as inorganic salts of organic bases are classified with the organic compound.
Methylamine (40% Aqueous Solution)
Methylamine 40% in water is a standard aqueous solution of methylamine, a simple acyclic monoamine. Under Chapter Note 1(d) of Chapter 29, products of heading 29.21 dissolved in water are classifiable in the chapter. Therefore, this solution falls under tariff item 2921.11.00 as methylamine, provided the water is the only solvent and the solution is a normal method of transport.
Methylamine Stabilized with Ammonia
Methylamine stabilized with ammonia is a solution of methylamine containing ammonia as a stabilizer to prevent corrosion during transport. Under Chapter Note 1(f) of Chapter 29, products of heading 29.21 with an added stabilizer necessary for preservation or transport are classifiable in the chapter. Therefore, this product falls under tariff item 2921.11.00 as methylamine, provided the ammonia does not render it particularly suitable for a specific use.
Methylammonium Chloride
Methylammonium chloride, also known as monomethylamine hydrochloride, is the salt of methylamine with hydrochloric acid. As a salt of a simple acyclic monoamine, it falls under heading 29.21 and specifically under tariff item 2921.11.00 as a salt of methylamine. It is a chemically defined organic compound used in the production of perovskite solar cells and other applications.