… Articles of stone or of other mineral substances (including carbon fibres, articles of …
Explanatory notes
… ceramic products of Chapter 69 . The heading covers, inter alia : (1) Non-electrical articles of natural or … ( heading 69.02 or 69.03 ). (6) Unfired silica or alumina vats (e.g., as used for melting glass). (7) … for coke, coal, ores, gravel, stone, etc. The heading also excludes : (a) Blocks, plates and similar …