2841.90.40.00/Calcium Aluminate Cement/Germany

Calcium Aluminate Cement from Germany

Calcium aluminate cement, primarily 11CaO·7Al2O3 and 12CaO·7Al2O3 phases, is a hydraulic binder for high-temperature refractory applications. It qualifies as aluminates under HTS 2841.90.40.00 as salts of peroxometallic acids of aluminum. Supplied as fine powder for casting refractory linings.

Duty Rate — Germany → United States

3.1%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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Import Tips

• Include XRF analysis confirming aluminate phases; ASTM C71 compliance for cement labeling

• Avoid pitfall of classifying as Portland cement mix (2523)

• Dust hazard precautions required for handling

Calcium Aluminate Cement from Germany — Import Duty Rate | HTS 2841.90.40.00