… Dolomite, whether or not calcined or sintered, including dolomite roughly trimmed or merely cut, by sawing or …
Explanatory notes
… 25.18 ‑ Dolomite, whether or not calcined or sintered, including … not calcined or sintered 2518.20 ‑ Calcined or sintered dolomite Dolomite is a natural double carbonate of calcium … to a temperature range of 1700 °C - 1900 ° C when it becomes a refractory material. The heading also includes …