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3816.00.20/Castable Refractory Mix for Boilers/Mexico

Castable Refractory Mix for Boilers from Mexico

A pourable, high-purity alumina castable for repairing boiler walls and combustion chambers. HTS 3816.00.20 covers this as other refractory concrete, curing to withstand rapid temperature changes. Used in power plants and industrial boilers.

Duty Rate — Mexico → United States

13%

Rate breakdown

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

• Certify pourability and set time with manufacturer data sheets for customs verification

• Ensure FIFO labeling for multi-bag shipments to avoid quality claims

Castable Refractory Mix for Boilers from Mexico — Import Duty Rate | HTS 3816.00.20