High Alumina Cement from Germany
High alumina cement is a hydraulic cement produced from bauxite and limestone, capable of setting and hardening underwater or in air due to its aluminous composition. It falls under HTS 2523.90.00.00 as 'other hydraulic cements' distinct from Portland, slag, or supersulfate types. Primarily used in refractory applications and rapid-strength concrete.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Verify cement composition via lab analysis to confirm it meets 'hydraulic cement' criteria and isn't Portland (2523.21) or slag-based
• Include manufacturer's specification sheets and chemical analysis reports in documentation to avoid misclassification
• Check for country-specific quotas or anti-dumping duties on aluminous cements from certain origins