… roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. …
Explanatory notes
… roughly trimmed or merely cut, by sawing or otherwise, into blocks or slabs of a rectangular (including square) shape. … It falls in this heading only if complying with both of the following two conditions : (a) It must be in the crude state or have not undergone any process beyond that allowed in Note 1 to this Chapter; for this purpose, heat …