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Rapid-Set Aluminous Cement Clinker from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

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