… Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01. …
Explanatory notes
… mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 38.01 . … covers certain preparations (e.g., for furnace linings) with a basis of such refractory materials as chamotte and dinas earths, crushed or ground corundum, powdered quartzites, chalk, calcined dolomite, with an added …