Section XIII — Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware
HS code
69031090
Other refractory ceramic goods, contn >50% graphite or other carbon, ecl crucibles
Last Verified Date - 27 September 2026
Common commodities
High-carbon graphite retortsCarbon refractory mufflesGraphite nozzles for high heatHeat resistant carbon pipesCarbon ceramic support rodsGraphitized refractory pipe fittingsHigh-temperature carbon refractory partsCarbon graphite heat exchanger componentsCarbon refractory crucible supports (non-crucibles)Graphite reinforced high-temp ceramic supports