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6902.90.10/Zirconia Refractory Bricks/Mexico

Zirconia Refractory Bricks from Mexico

Zirconia refractory bricks utilize stabilized zirconium oxide for ultra-high temperature resistance in glass melting tanks and petrochemical reactors. Their low thermal expansion prevents cracking under cyclic heating. HTS 6902.90.10 includes these advanced 'other' refractory bricks.

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

• Submit XRF analysis confirming ZrO2 content >80% for proper valuation

• Ensure export country certifications match US EPA refractory import standards

Zirconia Refractory Bricks from Mexico — Import Duty Rate | HTS 6902.90.10