… supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of …
Explanatory notes
… supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of … nozzles, plugs, burner jets and similar parts of furnaces; saggars, stands and other kiln furniture to support or … such as graphite, amorphous carbon (carbon black) and organic carbon (pitch, tar or resin). ______________________ …