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2841.90.40.00/Magnesium Aluminate Spinel/Mexico

Magnesium Aluminate Spinel from Mexico

Synthetic magnesium aluminate spinel (MgAl2O4) powder or granules for transparent ceramics in armor and windows. Classified as aluminates under HTS 2841.90.40.00, as inorganic salts meeting Chapter 28 criteria before sintering. Purity 99.9%, particle size <1 micron.

Duty Rate — Mexico → United States

13.1%

Rate breakdown

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

• XRD pattern confirming spinel phase; ITAR check for armor apps

• Pitfall: sintered forms to 6903

• Moisture-proof packaging critical

Magnesium Aluminate Spinel from Mexico — Import Duty Rate | HTS 2841.90.40.00