Retorts, crucibles, mufflers, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods, slide gates and other refractory ceramic goods (excl. those of siliceous fossil meals or of similar siliceous earths, and refractory bricks, blocks, tiles and similar refractory ceramic constructional goods)
                    HS code
                    : 690300
                    GN code
                    : 69030000
                    Taric code
                    : 690300000080 
                
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