… Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, …
Explanatory notes
… 69.03 - Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, … however, include Seger cones (ceramic firing testers) (see Explanatory Note to heading 38.24 ); these are not fired after shaping. ° ° ° Subheading Explanatory Note. Subheading 6903.10 For the purpose of this …