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Rapid-Set Aluminous Cement Clinker from Canada

Rapid-set aluminous cement clinker is the intermediate product ground into finished cement, containing high aluminates. Classified in HTS 2523.30.00.00 whether in clinker or powder form as specified for aluminous hydraulic cements. Used by manufacturers for custom blends.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Declare clinker status explicitly; grinding doesn't change heading but affects value

Monitor silica content as high levels may trigger alternative classification reviews

Rapid-Set Aluminous Cement Clinker from Canada — Import Duty Rate | HTS 2523.30.00.00