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2508.30.00.00/Refractory Fire-Clay Granules/Mexico

Refractory Fire-Clay Granules from Mexico

Refractory fire-clay granules (2-6mm) serve as skeletal material in castable refractories for ladles. HTS 2508.30.00.00 covers this fire-clay form, pre-calcined for consistency. Vital for metallurgy.

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

• Screen analysis certificates prevent powder misclaims

• Declare as 'not for direct retail' to stay raw material

• Quarantine from 6806 expanded clays in manifests

Refractory Fire-Clay Granules from Mexico — Import Duty Rate | HTS 2508.30.00.00