Vietnam · Heading· 3 subheadings· 3 codes
6903Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slidge gates), other than those of siliceous fossil meals or of similar siliceous earths
Subheadings (6-digit WCO)
Vietnam tariff lines (8-digit)
All national sub-divisions in Vietnam's tariff schedule