… Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, … rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths. …
Explanatory notes
… 69.03 - Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, … rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths (+). 6903.10 - … for crucibles; ingot moulds; slide gates, rollers, blanks, forming tools, and pots; etc. (2) Tubing, piping …