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2523.30.00.00/Rapid-Set Aluminous Cement Clinker/Japan

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%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

• 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 Japan — Import Duty Rate | HTS 2523.30.00.00