Heading 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.-Calcined or sintered dolomite
2 tariff items under this heading · Chapter 25 — Salt, sulphur, earths, stone
2518.10.00.00Dolomite, 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, not calcined or sinteredMFN Free2518.20.00.00Dolomite, 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.-Calcined or sintered dolomiteMFN Free