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2517.10.00.20/Limestone Filter Media Stone/Japan

Limestone Filter Media Stone from Japan

Graded crushed limestone (3-6 inch) used as filter media in water treatment plants. Classified HTS 2517.10.00.20 as crushed limestone for concrete or similar aggregate uses. Meets legal definition excluding pebbles while fitting common construction applications.

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

• Water absorption and acid solubility tests required; specify filtration end-use; quarantine periods for invasive species in quarry runoff

Limestone Filter Media Stone from Japan — Import Duty Rate | HTS 2517.10.00.20