HS Code 690390 - refractory ceramic goods

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 similar siliceous earths, those of heading 6902, containing > 50% by weight of free carbon or containing > 50% by weight of alumina [Al203] or a mixture or compound of alumina and silica [SiO2])

Examples (No official information or warranty)

- Ceramic crucibles for laboratory use (non-siliceous earths)
- Refractory ceramic slide gates for steel ladles
- Ceramic muffle tubes for high-temperature furnaces
- Alumina refractory support rods (≤50% alumina)
- Refractory ceramic ladle shrouds for molten metal
- Ceramic burner nozzles for industrial kilns
- Refractory plug assemblies for tundishes

Code Tree Structure / Hierarchy

    6903 Other refractory ceramic goods (for example, retorts, crucibles, muffles, nozzles, plugs, supports, cupels, tubes, pipes, sheaths, rods and slide gates), other than those of siliceous fossil meals or of similar siliceous earths 690390 Other

Trade restrictions and policies

Chapter 69
54 Trade restrictions and policies
Position 6903
20 Trade restrictions and policies
Subheading 690390
3 Trade restrictions and policies
Customs Tariff Number 690390
-