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2513.20.10.00/Bulk Natural Tripoli Lumps/Canada

Bulk Natural Tripoli Lumps from Canada

Crude tripoli (rottenstone) irregular pieces, siliceous sedimentary rock for metal polishing. Natural abrasive under HTS 2513.20.1000.

Duty Rate — Canada → United States

10%

Rate breakdown

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

• SiO2 purity tests essential