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2523.30.00.00/High-Alumina Refractory Cement/Japan

High-Alumina Refractory Cement from Japan

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 HTS 2523.30.00.00 as aluminous cement due to its high alumina content enabling rapid setting and heat resistance. This cement is supplied as a fine powder ready for mixing with water.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Verify chemical composition certificates showing high alumina content to confirm classification under 2523.30

• Ensure packaging complies with DOT regulations for cement powders to avoid shipping delays

High-Alumina Refractory Cement from Japan — Import Duty Rate | HTS 2523.30.00.00