Calcium Aluminate Cement Powder
Calcium aluminate cement powder is an aluminous cement used in rapid-hardening concrete and repair mortars, offering superior sulfate resistance and fast setting. It is classified under tariff item 2523.30.00 because its primary component is calcium aluminate, which defines aluminous cement.
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 cement is white Portland cement, not aluminous
White Portland cement is a distinct type under the same heading and would not be aluminous.
If the cement is other Portland cement, not aluminous
Other Portland cement types are classified separately from aluminous cement.
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
• Verify that the powder has not been subjected to processes beyond grinding or mixing, as per Chapter 25 Note 1, to avoid reclassification
• If the powder contains anti-dusting agents, ensure they do not render it for specific use
• Provide a certificate of analysis showing calcium aluminate content to expedite CBSA clearance
Related Products under Tariff item 2523.30.00
Aluminous Expansion Cement
Aluminous expansion cement is a hydraulic cement based on calcium aluminate that generates controlled expansion during setting, making it suitable for precision grouting and anchoring. It falls under tariff item 2523.30.00 as an aluminous cement, which is defined by its calcium aluminate composition and hydraulic properties.
Fondu Aluminous Cement
Fondu aluminous cement is a high-purity calcium aluminate cement used in specialty concretes and castables, known for quick setting properties. It qualifies under tariff item 2523.30.00 as an aluminous cement due to its calcium aluminate base.
High-Alumina Refractory Cement
High-alumina refractory cement is a hydraulic cement composed primarily of calcium aluminate, designed for high-temperature applications in furnaces and kilns. It falls under tariff item 2523.30.00 as aluminous cement, provided it is not a refractory mix excluded by Chapter 25 Note 2.
Rapid-Set Aluminous Cement Clinker
Rapid-set aluminous cement clinker is an intermediate product ground into finished cement, containing high aluminates. It is classified under tariff item 2523.30.00 whether in clinker or powder form, as the heading covers aluminous hydraulic cements in both forms.
Sulfuric-Resistant Aluminous Cement
Sulfuric-resistant aluminous cement is formulated for aggressive environments like sewers and wastewater structures, with high alumina content providing excellent resistance. It qualifies under tariff item 2523.30.00 as a hydraulic aluminous cement, as its composition and properties align with the heading.