Explanatory notes
… 7102.21 - - Unworked or simply sawn, cleaved or bruted 7102.29 - - Other - Non-industrial : … stones, and stones worked, e.g., by cleaving, sawing, bruting, tumbling, faceting, grinding, polishing, drilling, … so as to be recognisable as parts of meters, of measuring instruments or of other goods of Chapter 90 ( Chapter 90 ). …