Section XIII — Articles of stone, plaster, cement, asbestos, mica or similar materials; ceramic products; glass and glassware
Subheading
681519
Other
Common commodities
Graphite laboratory cruciblesMachined graphite electrical contactsCarbon mechanical seal componentsGraphite sanitary drain plugsGraphite pressure vessels for machineryMachined graphite bearing ringsCarbon block filters for water treatmentGraphite crucibles for metallurgyMechanical seals for oil and gas industryGraphite electrical insulators