HTS Number	Description	Unit of Quantity	General Rate of Duty	Details
2518	Dolomite whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape; dolomite ramming mix:
2518 1000.00	Dolomite, not calcined or sintered	t	Free	More
2518 2000.00	Calcined or sintered dolomite	t	3%	More
2518 3000.00	Dolomite ramming mix	t	Free	More