Magnesium Aluminate Spinel from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• XRD pattern confirming spinel phase; ITAR check for armor apps
• Pitfall: sintered forms to 6903
• Moisture-proof packaging critical