Aluminous Expansion Cement from Mexico
Aluminous expansion cement generates controlled expansion for precision grouting and anchoring applications. It qualifies under HTS 2523.30.00.00 due to its calcium aluminate base providing hydraulic setting with expansive properties. Packaged for industrial maintenance use.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document expansion test results to verify performance claims without chemical reclassification
• Use moisture-proof bags; claims for damage from humidity can delay clearance