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2509.00.20.00/Raw Chalk Rock for Crushing/Mexico

Raw Chalk Rock for Crushing from Mexico

Large blocks of raw natural chalk stone intended for crushing into aggregate or powder in construction and manufacturing. This raw form qualifies as 'other' chalk under HTS 2509.00.20.00.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Provide quarry origin certificates to prove natural chalk composition; check for dolomite impurities that could reclassify; use proper bulk packaging to prevent breakage claims