… cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of …
Explanatory notes
… cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of … moulds by the lost wax process. This heading further includes dolomite ramming mixes which are used as refractory … a dampened mass often consisting of a refractory aggregate, clay and minor additives. (b) Ramming mixes , which are …