HTS Number	Description	Unit of Quantity	General Rate of Duty	Details
2519	Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure:
2519 1000.00	Natural magnesium carbonate (magnesite)	t	Free	More
2519 90	Other:
2519 9010.00	Fused magnesia and dead-burned (sintered) magnesia	kg	Free	More
2519 9020.00	Caustic calcined magnesite	t	Free	More
2519 9050.00	Other	kg	Free	More