… Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, …
Explanatory notes
… 69.03 - Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, … or laboratory use, muffles, nozzles, plugs, burner jets and similar parts of furnaces; saggars, stands and … slide gates, rollers, blanks, forming tools, and pots; etc. (2) Tubing, piping (including runways in the form of …