Greek Caustic Calcined Magnesite Lumps from Japan
Lump form caustic calcined magnesite from Grecian deposits, partially calcined for steelmaking slag conditioning. HTS 2519.90.20.00 applies as it's 'other' magnesium oxide from natural magnesite via caustic process, not fused or fully sintered.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Include quarry origin certificates; Grecian magnesite has specific purity profiles CBP recognizes
• Declare particle size distribution; lumps >2cm vs powder affects handling but not classification
• Monitor silica content; >5% may trigger alternative classification scrutiny